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What is the Least Common Multiple of 79557 and 79568?

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 79557 and 79568 is 6330191376.

LCM(79557,79568) = 6330191376

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Least Common Multiple of 79557 and 79568 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79557 and 79568, than apply into the LCM equation.

GCF(79557,79568) = 1
LCM(79557,79568) = ( 79557 × 79568) / 1
LCM(79557,79568) = 6330191376 / 1
LCM(79557,79568) = 6330191376

Least Common Multiple (LCM) of 79557 and 79568 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79557 and 79568. First we will calculate the prime factors of 79557 and 79568.

Prime Factorization of 79557

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

79557 = 31 × 231 × 11531

Prime Factorization of 79568

Prime factors of 79568 are 2, 4973. Prime factorization of 79568 in exponential form is:

79568 = 24 × 49731

Now multiplying the highest exponent prime factors to calculate the LCM of 79557 and 79568.

LCM(79557,79568) = 31 × 231 × 11531 × 24 × 49731
LCM(79557,79568) = 6330191376