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What is the Least Common Multiple of 79894 and 79908?

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 79894 and 79908 is 3192084876.

LCM(79894,79908) = 3192084876

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Least Common Multiple of 79894 and 79908 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79894 and 79908, than apply into the LCM equation.

GCF(79894,79908) = 2
LCM(79894,79908) = ( 79894 × 79908) / 2
LCM(79894,79908) = 6384169752 / 2
LCM(79894,79908) = 3192084876

Least Common Multiple (LCM) of 79894 and 79908 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79894 and 79908. First we will calculate the prime factors of 79894 and 79908.

Prime Factorization of 79894

Prime factors of 79894 are 2, 43, 929. Prime factorization of 79894 in exponential form is:

79894 = 21 × 431 × 9291

Prime Factorization of 79908

Prime factors of 79908 are 2, 3, 6659. Prime factorization of 79908 in exponential form is:

79908 = 22 × 31 × 66591

Now multiplying the highest exponent prime factors to calculate the LCM of 79894 and 79908.

LCM(79894,79908) = 22 × 431 × 9291 × 31 × 66591
LCM(79894,79908) = 3192084876