What is the Least Common Multiple of 75021 and 75030?

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 75021 and 75030 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75021 and 75030, than apply into the LCM equation.

GCF(75021,75030) = 3
LCM(75021,75030) = ( 75021 × 75030) / 3
LCM(75021,75030) = 5628825630 / 3
LCM(75021,75030) = 1876275210

Least Common Multiple (LCM) of 75021 and 75030 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75021 and 75030. First we will calculate the prime factors of 75021 and 75030.

Prime Factorization of 75021

Prime Factorization of 75030

Now multiplying the highest exponent prime factors to calculate the LCM of 75021 and 75030.

LCM(75021,75030) = 3¹ × 17¹ × 1471¹ × 2¹ × 5¹ × 41¹ × 61¹
LCM(75021,75030) = 1876275210