What is the Least Common Multiple of 45208 and 45216?

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 45208 and 45216 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45208 and 45216, than apply into the LCM equation.

GCF(45208,45216) = 8
LCM(45208,45216) = ( 45208 × 45216) / 8
LCM(45208,45216) = 2044124928 / 8
LCM(45208,45216) = 255515616

Least Common Multiple (LCM) of 45208 and 45216 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45208 and 45216. First we will calculate the prime factors of 45208 and 45216.

Prime Factorization of 45208

Prime Factorization of 45216

Now multiplying the highest exponent prime factors to calculate the LCM of 45208 and 45216.

LCM(45208,45216) = 2⁵ × 5651¹ × 3² × 157¹
LCM(45208,45216) = 255515616