What is the Least Common Multiple of 15828 and 15844?

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 15828 and 15844 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15828 and 15844, than apply into the LCM equation.

GCF(15828,15844) = 4
LCM(15828,15844) = ( 15828 × 15844) / 4
LCM(15828,15844) = 250778832 / 4
LCM(15828,15844) = 62694708

Least Common Multiple (LCM) of 15828 and 15844 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15828 and 15844. First we will calculate the prime factors of 15828 and 15844.

Prime Factorization of 15828

Prime Factorization of 15844

Now multiplying the highest exponent prime factors to calculate the LCM of 15828 and 15844.

LCM(15828,15844) = 2² × 3¹ × 1319¹ × 17¹ × 233¹
LCM(15828,15844) = 62694708