What is the Least Common Multiple of 64416 and 64435?

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 64416 and 64435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64416 and 64435, than apply into the LCM equation.

GCF(64416,64435) = 1
LCM(64416,64435) = ( 64416 × 64435) / 1
LCM(64416,64435) = 4150644960 / 1
LCM(64416,64435) = 4150644960

Least Common Multiple (LCM) of 64416 and 64435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64416 and 64435. First we will calculate the prime factors of 64416 and 64435.

Prime Factorization of 64416

Prime Factorization of 64435

Now multiplying the highest exponent prime factors to calculate the LCM of 64416 and 64435.

LCM(64416,64435) = 2⁵ × 3¹ × 11¹ × 61¹ × 5¹ × 7² × 263¹
LCM(64416,64435) = 4150644960