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What is the Least Common Multiple of 79543 and 79557?

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 79543 and 79557 is 6328202451.

LCM(79543,79557) = 6328202451

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Least Common Multiple of 79543 and 79557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79543 and 79557, than apply into the LCM equation.

GCF(79543,79557) = 1
LCM(79543,79557) = ( 79543 × 79557) / 1
LCM(79543,79557) = 6328202451 / 1
LCM(79543,79557) = 6328202451

Least Common Multiple (LCM) of 79543 and 79557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79543 and 79557. First we will calculate the prime factors of 79543 and 79557.

Prime Factorization of 79543

Prime factors of 79543 are 17, 4679. Prime factorization of 79543 in exponential form is:

79543 = 171 × 46791

Prime Factorization of 79557

Prime factors of 79557 are 3, 23, 1153. Prime factorization of 79557 in exponential form is:

79557 = 31 × 231 × 11531

Now multiplying the highest exponent prime factors to calculate the LCM of 79543 and 79557.

LCM(79543,79557) = 171 × 46791 × 31 × 231 × 11531
LCM(79543,79557) = 6328202451