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What is the Least Common Multiple of 79574 and 79582?

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 79574 and 79582 is 3166329034.

LCM(79574,79582) = 3166329034

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Least Common Multiple of 79574 and 79582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79574 and 79582, than apply into the LCM equation.

GCF(79574,79582) = 2
LCM(79574,79582) = ( 79574 × 79582) / 2
LCM(79574,79582) = 6332658068 / 2
LCM(79574,79582) = 3166329034

Least Common Multiple (LCM) of 79574 and 79582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79574 and 79582. First we will calculate the prime factors of 79574 and 79582.

Prime Factorization of 79574

Prime factors of 79574 are 2, 11, 3617. Prime factorization of 79574 in exponential form is:

79574 = 21 × 111 × 36171

Prime Factorization of 79582

Prime factors of 79582 are 2, 39791. Prime factorization of 79582 in exponential form is:

79582 = 21 × 397911

Now multiplying the highest exponent prime factors to calculate the LCM of 79574 and 79582.

LCM(79574,79582) = 21 × 111 × 36171 × 397911
LCM(79574,79582) = 3166329034