Table of Contents

## Table of 21

**Table of 21** is given below. Students who are studying in Class 7 and above can refer to the **21 times table** to memorize it. Competitive exam aspirants too can learn the tables 2 to 100 from here. It is important to learn tables as it will help drastically in improving the time limit one takes to calculate. Even a second saved from the calculation in competitive exams can decide your rank.

This is the sole reason why we recommend our readers memorize the **21 multiplication table**.

**Fun fact**: 21 is a triangle number – it is the sum of the first six whole numbers (1+2+3+4+5+6=21).

## Table of 21 Maths

21 | * | 1 | = | 21 |

21 | * | 2 | = | 42 |

21 | * | 3 | = | 63 |

21 | * | 4 | = | 84 |

21 | * | 5 | = | 105 |

21 | * | 6 | = | 126 |

21 | * | 7 | = | 147 |

21 | * | 8 | = | 168 |

21 | * | 9 | = | 189 |

21 | * | 10 | = | 210 |

21 | * | 11 | = | 231 |

21 | * | 12 | = | 252 |

21 | * | 13 | = | 273 |

21 | * | 14 | = | 294 |

21 | * | 15 | = | 315 |

21 | * | 16 | = | 336 |

21 | * | 17 | = | 357 |

21 | * | 18 | = | 378 |

21 | * | 19 | = | 399 |

21 | * | 20 | = | 420 |

## Multiplication Table of 21 to 30

21 | * | 1 | = | 21 |

21 | * | 2 | = | 42 |

21 | * | 3 | = | 63 |

21 | * | 4 | = | 84 |

21 | * | 5 | = | 105 |

21 | * | 6 | = | 126 |

21 | * | 7 | = | 147 |

21 | * | 8 | = | 168 |

21 | * | 9 | = | 189 |

21 | * | 10 | = | 210 |

21 | * | 11 | = | 231 |

21 | * | 12 | = | 252 |

21 | * | 13 | = | 273 |

21 | * | 14 | = | 294 |

21 | * | 15 | = | 315 |

21 | * | 16 | = | 336 |

21 | * | 17 | = | 357 |

21 | * | 18 | = | 378 |

21 | * | 19 | = | 399 |

21 | * | 20 | = | 420 |

22 | * | 1 | = | 22 |

22 | * | 2 | = | 44 |

22 | * | 3 | = | 66 |

22 | * | 4 | = | 88 |

22 | * | 5 | = | 110 |

22 | * | 6 | = | 132 |

22 | * | 7 | = | 154 |

22 | * | 8 | = | 176 |

22 | * | 9 | = | 198 |

22 | * | 10 | = | 220 |

22 | * | 11 | = | 242 |

22 | * | 12 | = | 264 |

22 | * | 13 | = | 286 |

22 | * | 14 | = | 308 |

22 | * | 15 | = | 330 |

22 | * | 16 | = | 352 |

22 | * | 17 | = | 374 |

22 | * | 18 | = | 396 |

22 | * | 19 | = | 418 |

22 | * | 20 | = | 440 |

23 | * | 1 | = | 23 |

23 | * | 2 | = | 46 |

23 | * | 3 | = | 69 |

23 | * | 4 | = | 92 |

23 | * | 5 | = | 115 |

23 | * | 6 | = | 138 |

23 | * | 7 | = | 161 |

23 | * | 8 | = | 184 |

23 | * | 9 | = | 207 |

23 | * | 10 | = | 230 |

23 | * | 11 | = | 253 |

23 | * | 12 | = | 276 |

23 | * | 13 | = | 299 |

23 | * | 14 | = | 322 |

23 | * | 15 | = | 345 |

23 | * | 16 | = | 368 |

23 | * | 17 | = | 391 |

23 | * | 18 | = | 414 |

23 | * | 19 | = | 437 |

23 | * | 20 | = | 460 |

24 | * | 1 | = | 24 |

24 | * | 2 | = | 48 |

24 | * | 3 | = | 72 |

24 | * | 4 | = | 96 |

24 | * | 5 | = | 120 |

24 | * | 6 | = | 144 |

24 | * | 7 | = | 168 |

24 | * | 8 | = | 192 |

24 | * | 9 | = | 216 |

24 | * | 10 | = | 240 |

24 | * | 11 | = | 264 |

24 | * | 12 | = | 288 |

24 | * | 13 | = | 312 |

24 | * | 14 | = | 336 |

24 | * | 15 | = | 360 |

24 | * | 16 | = | 384 |

24 | * | 17 | = | 408 |

24 | * | 18 | = | 432 |

24 | * | 19 | = | 456 |

24 | * | 20 | = | 480 |

25 | * | 1 | = | 25 |

25 | * | 2 | = | 50 |

25 | * | 3 | = | 75 |

25 | * | 4 | = | 100 |

25 | * | 5 | = | 125 |

25 | * | 6 | = | 150 |

25 | * | 7 | = | 175 |

25 | * | 8 | = | 200 |

25 | * | 9 | = | 225 |

25 | * | 10 | = | 250 |

25 | * | 11 | = | 275 |

25 | * | 12 | = | 300 |

25 | * | 13 | = | 325 |

25 | * | 14 | = | 350 |

25 | * | 15 | = | 375 |

25 | * | 16 | = | 400 |

25 | * | 17 | = | 425 |

25 | * | 18 | = | 450 |

25 | * | 19 | = | 475 |

25 | * | 20 | = | 500 |

26 | * | 1 | = | 26 |

26 | * | 2 | = | 52 |

26 | * | 3 | = | 78 |

26 | * | 4 | = | 104 |

26 | * | 5 | = | 130 |

26 | * | 6 | = | 156 |

26 | * | 7 | = | 182 |

26 | * | 8 | = | 208 |

26 | * | 9 | = | 234 |

26 | * | 10 | = | 260 |

26 | * | 11 | = | 286 |

26 | * | 12 | = | 312 |

26 | * | 13 | = | 338 |

26 | * | 14 | = | 364 |

26 | * | 15 | = | 390 |

26 | * | 16 | = | 416 |

26 | * | 17 | = | 442 |

26 | * | 18 | = | 468 |

26 | * | 19 | = | 494 |

26 | * | 20 | = | 520 |

27 | * | 1 | = | 27 |

27 | * | 2 | = | 54 |

27 | * | 3 | = | 81 |

27 | * | 4 | = | 108 |

27 | * | 5 | = | 135 |

27 | * | 6 | = | 162 |

27 | * | 7 | = | 189 |

27 | * | 8 | = | 216 |

27 | * | 9 | = | 243 |

27 | * | 10 | = | 270 |

27 | * | 11 | = | 297 |

27 | * | 12 | = | 324 |

27 | * | 13 | = | 351 |

27 | * | 14 | = | 378 |

27 | * | 15 | = | 405 |

27 | * | 16 | = | 432 |

27 | * | 17 | = | 459 |

27 | * | 18 | = | 486 |

27 | * | 19 | = | 513 |

27 | * | 20 | = | 540 |

28 | * | 1 | = | 28 |

28 | * | 2 | = | 56 |

28 | * | 3 | = | 84 |

28 | * | 4 | = | 112 |

28 | * | 5 | = | 140 |

28 | * | 6 | = | 168 |

28 | * | 7 | = | 196 |

28 | * | 8 | = | 224 |

28 | * | 9 | = | 252 |

28 | * | 10 | = | 280 |

28 | * | 11 | = | 308 |

28 | * | 12 | = | 336 |

28 | * | 13 | = | 364 |

28 | * | 14 | = | 392 |

28 | * | 15 | = | 420 |

28 | * | 16 | = | 448 |

28 | * | 17 | = | 476 |

28 | * | 18 | = | 504 |

28 | * | 19 | = | 532 |

28 | * | 20 | = | 560 |

29 | * | 1 | = | 29 |

29 | * | 2 | = | 58 |

29 | * | 3 | = | 87 |

29 | * | 4 | = | 116 |

29 | * | 5 | = | 145 |

29 | * | 6 | = | 174 |

29 | * | 7 | = | 203 |

29 | * | 8 | = | 232 |

29 | * | 9 | = | 261 |

29 | * | 10 | = | 290 |

29 | * | 11 | = | 319 |

29 | * | 12 | = | 348 |

29 | * | 13 | = | 377 |

29 | * | 14 | = | 406 |

29 | * | 15 | = | 435 |

29 | * | 16 | = | 464 |

29 | * | 17 | = | 493 |

29 | * | 18 | = | 522 |

29 | * | 19 | = | 551 |

29 | * | 20 | = | 580 |

30 | * | 1 | = | 30 |

30 | * | 2 | = | 60 |

30 | * | 3 | = | 90 |

30 | * | 4 | = | 120 |

30 | * | 5 | = | 150 |

30 | * | 6 | = | 180 |

30 | * | 7 | = | 210 |

30 | * | 8 | = | 240 |

30 | * | 9 | = | 270 |

30 | * | 10 | = | 300 |

30 | * | 11 | = | 330 |

30 | * | 12 | = | 360 |

30 | * | 13 | = | 390 |

30 | * | 14 | = | 420 |

30 | * | 15 | = | 450 |

30 | * | 16 | = | 480 |

30 | * | 17 | = | 510 |

30 | * | 18 | = | 540 |

30 | * | 19 | = | 570 |

30 | * | 20 | = | 600 |

## Table of 21: Tips and Tricks

- You can easily memorize the 21 times table, by multiplying each digit one less than the number with 12 and multiplying the remaining 1 with 12 again and then adding the numbers to get the final result.
- For example: 17 * 12 = (16*12) + (1*12) to get the result.

It is important to know the tables even if you are no longer a student. This will help you in calculating numbers in your everyday life. Keep learning and enjoy the process of learning more than focusing on the ultimate goal. Have a great day ahead!

**Read Some Frequently Used Table for Fast Calculation**

Table of 16 | Table of 17 |

Table of 23 | Table of 15 |

Table of 7 | Table of 6 |

Table of 29 | Table of 21 |

## FAQs on Table of 21

**1. How to remember 21 times table easily?**

You can learn the 21 times table easily by referring to the above-mentioned tips and tricks to memorize it.

**2. What are the factors of 21?**

The factors of 21 are 1, 3, 7, and 21

**3. Is 21 present in the 3 times table?**

Yes, 21 is present in the 3 times table. 3*7 is 21.

4. **Is 21 a prime number?**

No as 21 as other factors apart from 1 and 21, it is not a prime number.

5. **What is the root value of 21?**

The root value of 21 is 4.582.