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What is the Least Common Multiple of 79404 and 79417?

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 79404 and 79417 is 485079036.

LCM(79404,79417) = 485079036

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Least Common Multiple of 79404 and 79417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79404 and 79417, than apply into the LCM equation.

GCF(79404,79417) = 13
LCM(79404,79417) = ( 79404 × 79417) / 13
LCM(79404,79417) = 6306027468 / 13
LCM(79404,79417) = 485079036

Least Common Multiple (LCM) of 79404 and 79417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79404 and 79417. First we will calculate the prime factors of 79404 and 79417.

Prime Factorization of 79404

Prime factors of 79404 are 2, 3, 13, 509. Prime factorization of 79404 in exponential form is:

79404 = 22 × 31 × 131 × 5091

Prime Factorization of 79417

Prime factors of 79417 are 13, 41, 149. Prime factorization of 79417 in exponential form is:

79417 = 131 × 411 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 79404 and 79417.

LCM(79404,79417) = 22 × 31 × 131 × 5091 × 411 × 1491
LCM(79404,79417) = 485079036