What is the Least Common Multiple of 58215 and 58220?

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 58215 and 58220 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 58215 and 58220, than apply into the LCM equation.

GCF(58215,58220) = 5
LCM(58215,58220) = ( 58215 × 58220) / 5
LCM(58215,58220) = 3389277300 / 5
LCM(58215,58220) = 677855460

Least Common Multiple (LCM) of 58215 and 58220 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 58215 and 58220. First we will calculate the prime factors of 58215 and 58220.

Prime Factorization of 58215

Prime Factorization of 58220

Now multiplying the highest exponent prime factors to calculate the LCM of 58215 and 58220.

LCM(58215,58220) = 3¹ × 5¹ × 3881¹ × 2² × 41¹ × 71¹
LCM(58215,58220) = 677855460