What is the Least Common Multiple of 15208 and 15216?

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 15208 and 15216 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15208 and 15216, than apply into the LCM equation.

GCF(15208,15216) = 8
LCM(15208,15216) = ( 15208 × 15216) / 8
LCM(15208,15216) = 231404928 / 8
LCM(15208,15216) = 28925616

Least Common Multiple (LCM) of 15208 and 15216 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15208 and 15216. First we will calculate the prime factors of 15208 and 15216.

Prime Factorization of 15208

Prime Factorization of 15216

Now multiplying the highest exponent prime factors to calculate the LCM of 15208 and 15216.

LCM(15208,15216) = 2⁴ × 1901¹ × 3¹ × 317¹
LCM(15208,15216) = 28925616