GCF and LCM Calculator Logo

What is the Least Common Multiple of 79565 and 79581?

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 79565 and 79581 is 6331862265.

LCM(79565,79581) = 6331862265

LCM Calculator and
and

Least Common Multiple of 79565 and 79581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79565 and 79581, than apply into the LCM equation.

GCF(79565,79581) = 1
LCM(79565,79581) = ( 79565 × 79581) / 1
LCM(79565,79581) = 6331862265 / 1
LCM(79565,79581) = 6331862265

Least Common Multiple (LCM) of 79565 and 79581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79565 and 79581. First we will calculate the prime factors of 79565 and 79581.

Prime Factorization of 79565

Prime factors of 79565 are 5, 15913. Prime factorization of 79565 in exponential form is:

79565 = 51 × 159131

Prime Factorization of 79581

Prime factors of 79581 are 3, 41, 647. Prime factorization of 79581 in exponential form is:

79581 = 31 × 411 × 6471

Now multiplying the highest exponent prime factors to calculate the LCM of 79565 and 79581.

LCM(79565,79581) = 51 × 159131 × 31 × 411 × 6471
LCM(79565,79581) = 6331862265