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What is the Least Common Multiple of 73641 and 73658?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 73641 and 73658 is 5424248778.

LCM(73641,73658) = 5424248778

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Least Common Multiple of 73641 and 73658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73641 and 73658, than apply into the LCM equation.

GCF(73641,73658) = 1
LCM(73641,73658) = ( 73641 × 73658) / 1
LCM(73641,73658) = 5424248778 / 1
LCM(73641,73658) = 5424248778

Least Common Multiple (LCM) of 73641 and 73658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73641 and 73658. First we will calculate the prime factors of 73641 and 73658.

Prime Factorization of 73641

Prime factors of 73641 are 3, 24547. Prime factorization of 73641 in exponential form is:

73641 = 31 × 245471

Prime Factorization of 73658

Prime factors of 73658 are 2, 13, 2833. Prime factorization of 73658 in exponential form is:

73658 = 21 × 131 × 28331

Now multiplying the highest exponent prime factors to calculate the LCM of 73641 and 73658.

LCM(73641,73658) = 31 × 245471 × 21 × 131 × 28331
LCM(73641,73658) = 5424248778