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What is the Least Common Multiple of 79173 and 79180?

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 79173 and 79180 is 6268918140.

LCM(79173,79180) = 6268918140

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Least Common Multiple of 79173 and 79180 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79173 and 79180, than apply into the LCM equation.

GCF(79173,79180) = 1
LCM(79173,79180) = ( 79173 × 79180) / 1
LCM(79173,79180) = 6268918140 / 1
LCM(79173,79180) = 6268918140

Least Common Multiple (LCM) of 79173 and 79180 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79173 and 79180. First we will calculate the prime factors of 79173 and 79180.

Prime Factorization of 79173

Prime factors of 79173 are 3, 19, 463. Prime factorization of 79173 in exponential form is:

79173 = 32 × 191 × 4631

Prime Factorization of 79180

Prime factors of 79180 are 2, 5, 37, 107. Prime factorization of 79180 in exponential form is:

79180 = 22 × 51 × 371 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 79173 and 79180.

LCM(79173,79180) = 32 × 191 × 4631 × 22 × 51 × 371 × 1071
LCM(79173,79180) = 6268918140