What is the Least Common Multiple of 64015 and 64023?

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 64015 and 64023 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64015 and 64023, than apply into the LCM equation.

GCF(64015,64023) = 1
LCM(64015,64023) = ( 64015 × 64023) / 1
LCM(64015,64023) = 4098432345 / 1
LCM(64015,64023) = 4098432345

Least Common Multiple (LCM) of 64015 and 64023 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64015 and 64023. First we will calculate the prime factors of 64015 and 64023.

Prime Factorization of 64015

Prime Factorization of 64023

Now multiplying the highest exponent prime factors to calculate the LCM of 64015 and 64023.

LCM(64015,64023) = 5¹ × 7¹ × 31¹ × 59¹ × 3¹ × 21341¹
LCM(64015,64023) = 4098432345