What is the Least Common Multiple of 64497 and 64503?

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 64497 and 64503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64497 and 64503, than apply into the LCM equation.

GCF(64497,64503) = 3
LCM(64497,64503) = ( 64497 × 64503) / 3
LCM(64497,64503) = 4160249991 / 3
LCM(64497,64503) = 1386749997

Least Common Multiple (LCM) of 64497 and 64503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64497 and 64503. First we will calculate the prime factors of 64497 and 64503.

Prime Factorization of 64497

Prime Factorization of 64503

Now multiplying the highest exponent prime factors to calculate the LCM of 64497 and 64503.

LCM(64497,64503) = 3³ × 21499¹ × 2389¹
LCM(64497,64503) = 1386749997