GCF and LCM Calculator Logo

What is the Least Common Multiple of 78617 and 78627?

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 78617 and 78627 is 6181418859.

LCM(78617,78627) = 6181418859

LCM Calculator and
and

Least Common Multiple of 78617 and 78627 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78617 and 78627, than apply into the LCM equation.

GCF(78617,78627) = 1
LCM(78617,78627) = ( 78617 × 78627) / 1
LCM(78617,78627) = 6181418859 / 1
LCM(78617,78627) = 6181418859

Least Common Multiple (LCM) of 78617 and 78627 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78617 and 78627. First we will calculate the prime factors of 78617 and 78627.

Prime Factorization of 78617

Prime factors of 78617 are 7, 11, 1021. Prime factorization of 78617 in exponential form is:

78617 = 71 × 111 × 10211

Prime Factorization of 78627

Prime factors of 78627 are 3, 26209. Prime factorization of 78627 in exponential form is:

78627 = 31 × 262091

Now multiplying the highest exponent prime factors to calculate the LCM of 78617 and 78627.

LCM(78617,78627) = 71 × 111 × 10211 × 31 × 262091
LCM(78617,78627) = 6181418859