GCF and LCM Calculator Logo

What is the Least Common Multiple of 79913 and 79917?

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 79913 and 79917 is 6386407221.

LCM(79913,79917) = 6386407221

LCM Calculator and
and

Least Common Multiple of 79913 and 79917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79913 and 79917, than apply into the LCM equation.

GCF(79913,79917) = 1
LCM(79913,79917) = ( 79913 × 79917) / 1
LCM(79913,79917) = 6386407221 / 1
LCM(79913,79917) = 6386407221

Least Common Multiple (LCM) of 79913 and 79917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79913 and 79917. First we will calculate the prime factors of 79913 and 79917.

Prime Factorization of 79913

Prime factors of 79913 are 157, 509. Prime factorization of 79913 in exponential form is:

79913 = 1571 × 5091

Prime Factorization of 79917

Prime factors of 79917 are 3, 17, 1567. Prime factorization of 79917 in exponential form is:

79917 = 31 × 171 × 15671

Now multiplying the highest exponent prime factors to calculate the LCM of 79913 and 79917.

LCM(79913,79917) = 1571 × 5091 × 31 × 171 × 15671
LCM(79913,79917) = 6386407221