Given:
1) 2³ × 9² × 13
2) 2² × 13² × 19
3) 9³ × 13² × 19²
Formula Used:
LCM is obtained by taking the highest power of all prime factors occurring in any of the numbers.
Solution:
2³ × 9² × 13
2² × 13² × 19
9³ × 13² × 19²
Take the highest power of each prime factor
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Three bells start ringing after interval of 20 minutes, 25 minutes and 40 minutes. They ringsimultaneously at 8: 00 am. They will ring simultaneously again at :
The largest four-digit number which when divided by 9, 18 and 23, leaves a remainder 5 in each case, is:
The LCM of 26, 34, 221 and 195 is:
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The LCM of 44, 32, 176 and 352 is:
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