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What is the Least Common Multiple of 72915 and 72934?

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 72915 and 72934 is 5317982610.

LCM(72915,72934) = 5317982610

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Least Common Multiple of 72915 and 72934 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72915 and 72934, than apply into the LCM equation.

GCF(72915,72934) = 1
LCM(72915,72934) = ( 72915 × 72934) / 1
LCM(72915,72934) = 5317982610 / 1
LCM(72915,72934) = 5317982610

Least Common Multiple (LCM) of 72915 and 72934 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72915 and 72934. First we will calculate the prime factors of 72915 and 72934.

Prime Factorization of 72915

Prime factors of 72915 are 3, 5, 4861. Prime factorization of 72915 in exponential form is:

72915 = 31 × 51 × 48611

Prime Factorization of 72934

Prime factors of 72934 are 2, 36467. Prime factorization of 72934 in exponential form is:

72934 = 21 × 364671

Now multiplying the highest exponent prime factors to calculate the LCM of 72915 and 72934.

LCM(72915,72934) = 31 × 51 × 48611 × 21 × 364671
LCM(72915,72934) = 5317982610