The LCM of 40, 20, 195 and 160 is:
Formula Used:
LCM = Lowest Common Multiple of all given numbers
Solution:
Prime factorization of 40 = 2³ × 5
Prime factorization of 20 = 2² × 5
Prime factorization of 195 = 3 × 5 × 13
Prime factorization of 160 = 2⁵ × 5
LCM = Highest power of all prime factors = 2⁵ × 3 × 5 × 13 = 32 × 3 × 5 × 13= 6240
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60 Mins English English20 Questions40 Marks12 Mins English English80 Questions160 Marks60 Mins EnglishFind the smallest number which when increased by 20 is completely divisible by 12, 20, 15, 18 and 24.
Three bells start ringing after interval of 20 minutes, 25 minutes and 40 minutes. They ring simultaneously at 8:00 am. They will ring simultaneously again at
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:
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The LCM of 40, 20, 195 and 160 is:
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