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What is the Least Common Multiple of 79662 and 79676?

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 79662 and 79676 is 3173574756.

LCM(79662,79676) = 3173574756

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Least Common Multiple of 79662 and 79676 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79662 and 79676, than apply into the LCM equation.

GCF(79662,79676) = 2
LCM(79662,79676) = ( 79662 × 79676) / 2
LCM(79662,79676) = 6347149512 / 2
LCM(79662,79676) = 3173574756

Least Common Multiple (LCM) of 79662 and 79676 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79662 and 79676. First we will calculate the prime factors of 79662 and 79676.

Prime Factorization of 79662

Prime factors of 79662 are 2, 3, 11, 17, 71. Prime factorization of 79662 in exponential form is:

79662 = 21 × 31 × 111 × 171 × 711

Prime Factorization of 79676

Prime factors of 79676 are 2, 19919. Prime factorization of 79676 in exponential form is:

79676 = 22 × 199191

Now multiplying the highest exponent prime factors to calculate the LCM of 79662 and 79676.

LCM(79662,79676) = 22 × 31 × 111 × 171 × 711 × 199191
LCM(79662,79676) = 3173574756