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What is the Least Common Multiple of 72637 and 72642?

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 72637 and 72642 is 5276496954.

LCM(72637,72642) = 5276496954

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Least Common Multiple of 72637 and 72642 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72637 and 72642, than apply into the LCM equation.

GCF(72637,72642) = 1
LCM(72637,72642) = ( 72637 × 72642) / 1
LCM(72637,72642) = 5276496954 / 1
LCM(72637,72642) = 5276496954

Least Common Multiple (LCM) of 72637 and 72642 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72637 and 72642. First we will calculate the prime factors of 72637 and 72642.

Prime Factorization of 72637

Prime factors of 72637 are 19, 3823. Prime factorization of 72637 in exponential form is:

72637 = 191 × 38231

Prime Factorization of 72642

Prime factors of 72642 are 2, 3, 12107. Prime factorization of 72642 in exponential form is:

72642 = 21 × 31 × 121071

Now multiplying the highest exponent prime factors to calculate the LCM of 72637 and 72642.

LCM(72637,72642) = 191 × 38231 × 21 × 31 × 121071
LCM(72637,72642) = 5276496954