GCF and LCM Calculator Logo

What is the Least Common Multiple of 79391 and 79404?

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 79391 and 79404 is 484920228.

LCM(79391,79404) = 484920228

LCM Calculator and
and

Least Common Multiple of 79391 and 79404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79391 and 79404, than apply into the LCM equation.

GCF(79391,79404) = 13
LCM(79391,79404) = ( 79391 × 79404) / 13
LCM(79391,79404) = 6303962964 / 13
LCM(79391,79404) = 484920228

Least Common Multiple (LCM) of 79391 and 79404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79391 and 79404. First we will calculate the prime factors of 79391 and 79404.

Prime Factorization of 79391

Prime factors of 79391 are 13, 31, 197. Prime factorization of 79391 in exponential form is:

79391 = 131 × 311 × 1971

Prime Factorization of 79404

Prime factors of 79404 are 2, 3, 13, 509. Prime factorization of 79404 in exponential form is:

79404 = 22 × 31 × 131 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 79391 and 79404.

LCM(79391,79404) = 131 × 311 × 1971 × 22 × 31 × 5091
LCM(79391,79404) = 484920228