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What is the Least Common Multiple of 79715 and 79723?

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 79715 and 79723 is 6355118945.

LCM(79715,79723) = 6355118945

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Least Common Multiple of 79715 and 79723 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79715 and 79723, than apply into the LCM equation.

GCF(79715,79723) = 1
LCM(79715,79723) = ( 79715 × 79723) / 1
LCM(79715,79723) = 6355118945 / 1
LCM(79715,79723) = 6355118945

Least Common Multiple (LCM) of 79715 and 79723 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79715 and 79723. First we will calculate the prime factors of 79715 and 79723.

Prime Factorization of 79715

Prime factors of 79715 are 5, 107, 149. Prime factorization of 79715 in exponential form is:

79715 = 51 × 1071 × 1491

Prime Factorization of 79723

Prime factors of 79723 are 7, 1627. Prime factorization of 79723 in exponential form is:

79723 = 72 × 16271

Now multiplying the highest exponent prime factors to calculate the LCM of 79715 and 79723.

LCM(79715,79723) = 51 × 1071 × 1491 × 72 × 16271
LCM(79715,79723) = 6355118945