The LCM of 46, 68, 136 and 138 is:
Formula Used:
LCM (Least Common Multiple) is the smallest number divisible by all given values.
Prime factorization method is used to determine LCM.
Solution:
Prime factorization of 46 = 2 × 23
Prime factorization of 68 = 22 × 17
Prime factorization of 136 = 23 × 17
Prime factorization of 138 = 2 × 3 × 23
LCM = 23 × 3 × 17 × 23 = 8 × 3 × 17 × 23 = 9384
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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:
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The LCM of 44, 32, 176 and 352 is:
The LCM of 46, 68, 136 and 138 is:
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