What is the Least Common Multiple of 72828 and 72844?

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 72828 and 72844 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72828 and 72844, than apply into the LCM equation.

GCF(72828,72844) = 4
LCM(72828,72844) = ( 72828 × 72844) / 4
LCM(72828,72844) = 5305082832 / 4
LCM(72828,72844) = 1326270708

Least Common Multiple (LCM) of 72828 and 72844 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72828 and 72844. First we will calculate the prime factors of 72828 and 72844.

Prime Factorization of 72828

Prime Factorization of 72844

Now multiplying the highest exponent prime factors to calculate the LCM of 72828 and 72844.

LCM(72828,72844) = 2² × 3² × 7¹ × 17² × 18211¹
LCM(72828,72844) = 1326270708