What is the Least Common Multiple of 72207 and 72227?

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 72207 and 72227 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72207 and 72227, than apply into the LCM equation.

GCF(72207,72227) = 1
LCM(72207,72227) = ( 72207 × 72227) / 1
LCM(72207,72227) = 5215294989 / 1
LCM(72207,72227) = 5215294989

Least Common Multiple (LCM) of 72207 and 72227 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72207 and 72227. First we will calculate the prime factors of 72207 and 72227.

Prime Factorization of 72207

Prime Factorization of 72227

Now multiplying the highest exponent prime factors to calculate the LCM of 72207 and 72227.

LCM(72207,72227) = 3² × 71¹ × 113¹ × 72227¹
LCM(72207,72227) = 5215294989