GCF and LCM Calculator Logo

What is the Least Common Multiple of 79571 and 79580?

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 79571 and 79580 is 6332260180.

LCM(79571,79580) = 6332260180

LCM Calculator and
and

Least Common Multiple of 79571 and 79580 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79571 and 79580, than apply into the LCM equation.

GCF(79571,79580) = 1
LCM(79571,79580) = ( 79571 × 79580) / 1
LCM(79571,79580) = 6332260180 / 1
LCM(79571,79580) = 6332260180

Least Common Multiple (LCM) of 79571 and 79580 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79571 and 79580. First we will calculate the prime factors of 79571 and 79580.

Prime Factorization of 79571

Prime factors of 79571 are 47, 1693. Prime factorization of 79571 in exponential form is:

79571 = 471 × 16931

Prime Factorization of 79580

Prime factors of 79580 are 2, 5, 23, 173. Prime factorization of 79580 in exponential form is:

79580 = 22 × 51 × 231 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 79571 and 79580.

LCM(79571,79580) = 471 × 16931 × 22 × 51 × 231 × 1731
LCM(79571,79580) = 6332260180