What is the Least Common Multiple of 7212 and 7225?

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 7212 and 7225 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7212 and 7225, than apply into the LCM equation.

GCF(7212,7225) = 1
LCM(7212,7225) = ( 7212 × 7225) / 1
LCM(7212,7225) = 52106700 / 1
LCM(7212,7225) = 52106700

Least Common Multiple (LCM) of 7212 and 7225 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7212 and 7225. First we will calculate the prime factors of 7212 and 7225.

Prime Factorization of 7212

Prime Factorization of 7225

Now multiplying the highest exponent prime factors to calculate the LCM of 7212 and 7225.

LCM(7212,7225) = 2² × 3¹ × 601¹ × 5² × 17²
LCM(7212,7225) = 52106700