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What is the Least Common Multiple of 79687 and 79700?

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 79687 and 79700 is 6351053900.

LCM(79687,79700) = 6351053900

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Least Common Multiple of 79687 and 79700 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79687 and 79700, than apply into the LCM equation.

GCF(79687,79700) = 1
LCM(79687,79700) = ( 79687 × 79700) / 1
LCM(79687,79700) = 6351053900 / 1
LCM(79687,79700) = 6351053900

Least Common Multiple (LCM) of 79687 and 79700 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79687 and 79700. First we will calculate the prime factors of 79687 and 79700.

Prime Factorization of 79687

Prime factors of 79687 are 79687. Prime factorization of 79687 in exponential form is:

79687 = 796871

Prime Factorization of 79700

Prime factors of 79700 are 2, 5, 797. Prime factorization of 79700 in exponential form is:

79700 = 22 × 52 × 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 79687 and 79700.

LCM(79687,79700) = 796871 × 22 × 52 × 7971
LCM(79687,79700) = 6351053900