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What is the Least Common Multiple of 72676 and 72685?

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 72676 and 72685 is 5282455060.

LCM(72676,72685) = 5282455060

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Least Common Multiple of 72676 and 72685 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72676 and 72685, than apply into the LCM equation.

GCF(72676,72685) = 1
LCM(72676,72685) = ( 72676 × 72685) / 1
LCM(72676,72685) = 5282455060 / 1
LCM(72676,72685) = 5282455060

Least Common Multiple (LCM) of 72676 and 72685 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72676 and 72685. First we will calculate the prime factors of 72676 and 72685.

Prime Factorization of 72676

Prime factors of 72676 are 2, 18169. Prime factorization of 72676 in exponential form is:

72676 = 22 × 181691

Prime Factorization of 72685

Prime factors of 72685 are 5, 14537. Prime factorization of 72685 in exponential form is:

72685 = 51 × 145371

Now multiplying the highest exponent prime factors to calculate the LCM of 72676 and 72685.

LCM(72676,72685) = 22 × 181691 × 51 × 145371
LCM(72676,72685) = 5282455060