What is the Least Common Multiple of 64311 and 64317?

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 of 64311 and 64317 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64311 and 64317, than apply into the LCM equation.

GCF(64311,64317) = 3
LCM(64311,64317) = ( 64311 × 64317) / 3
LCM(64311,64317) = 4136290587 / 3
LCM(64311,64317) = 1378763529

Least Common Multiple (LCM) of 64311 and 64317 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64311 and 64317. First we will calculate the prime factors of 64311 and 64317.

Prime Factorization of 64311

Prime Factorization of 64317

Now multiplying the highest exponent prime factors to calculate the LCM of 64311 and 64317.

LCM(64311,64317) = 3¹ × 13¹ × 17¹ × 97¹ × 11¹ × 1949¹
LCM(64311,64317) = 1378763529