GCF and LCM Calculator Logo

What is the Least Common Multiple of 79385 and 79401?

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 79385 and 79401 is 6303248385.

LCM(79385,79401) = 6303248385

LCM Calculator and
and

Least Common Multiple of 79385 and 79401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79385 and 79401, than apply into the LCM equation.

GCF(79385,79401) = 1
LCM(79385,79401) = ( 79385 × 79401) / 1
LCM(79385,79401) = 6303248385 / 1
LCM(79385,79401) = 6303248385

Least Common Multiple (LCM) of 79385 and 79401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79385 and 79401. First we will calculate the prime factors of 79385 and 79401.

Prime Factorization of 79385

Prime factors of 79385 are 5, 15877. Prime factorization of 79385 in exponential form is:

79385 = 51 × 158771

Prime Factorization of 79401

Prime factors of 79401 are 3, 7, 19, 199. Prime factorization of 79401 in exponential form is:

79401 = 31 × 71 × 191 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 79385 and 79401.

LCM(79385,79401) = 51 × 158771 × 31 × 71 × 191 × 1991
LCM(79385,79401) = 6303248385