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What is the Least Common Multiple of 79374 and 79380?

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 79374 and 79380 is 1050118020.

LCM(79374,79380) = 1050118020

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Least Common Multiple of 79374 and 79380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79374 and 79380, than apply into the LCM equation.

GCF(79374,79380) = 6
LCM(79374,79380) = ( 79374 × 79380) / 6
LCM(79374,79380) = 6300708120 / 6
LCM(79374,79380) = 1050118020

Least Common Multiple (LCM) of 79374 and 79380 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79374 and 79380. First we will calculate the prime factors of 79374 and 79380.

Prime Factorization of 79374

Prime factors of 79374 are 2, 3, 13229. Prime factorization of 79374 in exponential form is:

79374 = 21 × 31 × 132291

Prime Factorization of 79380

Prime factors of 79380 are 2, 3, 5, 7. Prime factorization of 79380 in exponential form is:

79380 = 22 × 34 × 51 × 72

Now multiplying the highest exponent prime factors to calculate the LCM of 79374 and 79380.

LCM(79374,79380) = 22 × 34 × 132291 × 51 × 72
LCM(79374,79380) = 1050118020