What is the Least Common Multiple of 72091 and 72110?

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 72091 and 72110 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72091 and 72110, than apply into the LCM equation.

GCF(72091,72110) = 1
LCM(72091,72110) = ( 72091 × 72110) / 1
LCM(72091,72110) = 5198482010 / 1
LCM(72091,72110) = 5198482010

Least Common Multiple (LCM) of 72091 and 72110 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72091 and 72110. First we will calculate the prime factors of 72091 and 72110.

Prime Factorization of 72091

Prime Factorization of 72110

Now multiplying the highest exponent prime factors to calculate the LCM of 72091 and 72110.

LCM(72091,72110) = 72091¹ × 2¹ × 5¹ × 7211¹
LCM(72091,72110) = 5198482010