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What is the Least Common Multiple of 79468 and 79485?

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 79468 and 79485 is 6316513980.

LCM(79468,79485) = 6316513980

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Least Common Multiple of 79468 and 79485 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79468 and 79485, than apply into the LCM equation.

GCF(79468,79485) = 1
LCM(79468,79485) = ( 79468 × 79485) / 1
LCM(79468,79485) = 6316513980 / 1
LCM(79468,79485) = 6316513980

Least Common Multiple (LCM) of 79468 and 79485 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79468 and 79485. First we will calculate the prime factors of 79468 and 79485.

Prime Factorization of 79468

Prime factors of 79468 are 2, 19867. Prime factorization of 79468 in exponential form is:

79468 = 22 × 198671

Prime Factorization of 79485

Prime factors of 79485 are 3, 5, 7, 757. Prime factorization of 79485 in exponential form is:

79485 = 31 × 51 × 71 × 7571

Now multiplying the highest exponent prime factors to calculate the LCM of 79468 and 79485.

LCM(79468,79485) = 22 × 198671 × 31 × 51 × 71 × 7571
LCM(79468,79485) = 6316513980