What is the Least Common Multiple of 85516 and 85521?

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 85516 and 85521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85516 and 85521, than apply into the LCM equation.

GCF(85516,85521) = 1
LCM(85516,85521) = ( 85516 × 85521) / 1
LCM(85516,85521) = 7313413836 / 1
LCM(85516,85521) = 7313413836

Least Common Multiple (LCM) of 85516 and 85521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85516 and 85521. First we will calculate the prime factors of 85516 and 85521.

Prime Factorization of 85516

Prime Factorization of 85521

Now multiplying the highest exponent prime factors to calculate the LCM of 85516 and 85521.

LCM(85516,85521) = 2² × 21379¹ × 3¹ × 29¹ × 983¹
LCM(85516,85521) = 7313413836