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What is the Least Common Multiple of 79442 and 79447?

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 79442 and 79447 is 6311428574.

LCM(79442,79447) = 6311428574

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Least Common Multiple of 79442 and 79447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79442 and 79447, than apply into the LCM equation.

GCF(79442,79447) = 1
LCM(79442,79447) = ( 79442 × 79447) / 1
LCM(79442,79447) = 6311428574 / 1
LCM(79442,79447) = 6311428574

Least Common Multiple (LCM) of 79442 and 79447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79442 and 79447. First we will calculate the prime factors of 79442 and 79447.

Prime Factorization of 79442

Prime factors of 79442 are 2, 11, 23, 157. Prime factorization of 79442 in exponential form is:

79442 = 21 × 111 × 231 × 1571

Prime Factorization of 79447

Prime factors of 79447 are 53, 1499. Prime factorization of 79447 in exponential form is:

79447 = 531 × 14991

Now multiplying the highest exponent prime factors to calculate the LCM of 79442 and 79447.

LCM(79442,79447) = 21 × 111 × 231 × 1571 × 531 × 14991
LCM(79442,79447) = 6311428574