What is the Least Common Multiple of 90091 and 90111?

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 90091 and 90111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90091 and 90111, than apply into the LCM equation.

GCF(90091,90111) = 1
LCM(90091,90111) = ( 90091 × 90111) / 1
LCM(90091,90111) = 8118190101 / 1
LCM(90091,90111) = 8118190101

Least Common Multiple (LCM) of 90091 and 90111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90091 and 90111. First we will calculate the prime factors of 90091 and 90111.

Prime Factorization of 90091

Prime Factorization of 90111

Now multiplying the highest exponent prime factors to calculate the LCM of 90091 and 90111.

LCM(90091,90111) = 23¹ × 3917¹ × 3¹ × 7² × 613¹
LCM(90091,90111) = 8118190101