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What is the Least Common Multiple of 79561 and 79576?

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 79561 and 79576 is 6331146136.

LCM(79561,79576) = 6331146136

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Least Common Multiple of 79561 and 79576 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79561 and 79576, than apply into the LCM equation.

GCF(79561,79576) = 1
LCM(79561,79576) = ( 79561 × 79576) / 1
LCM(79561,79576) = 6331146136 / 1
LCM(79561,79576) = 6331146136

Least Common Multiple (LCM) of 79561 and 79576 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79561 and 79576. First we will calculate the prime factors of 79561 and 79576.

Prime Factorization of 79561

Prime factors of 79561 are 79561. Prime factorization of 79561 in exponential form is:

79561 = 795611

Prime Factorization of 79576

Prime factors of 79576 are 2, 7, 29. Prime factorization of 79576 in exponential form is:

79576 = 23 × 73 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 79561 and 79576.

LCM(79561,79576) = 795611 × 23 × 73 × 291
LCM(79561,79576) = 6331146136