What is the Least Common Multiple of 91166 and 91170?

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 91166 and 91170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91166 and 91170, than apply into the LCM equation.

GCF(91166,91170) = 2
LCM(91166,91170) = ( 91166 × 91170) / 2
LCM(91166,91170) = 8311604220 / 2
LCM(91166,91170) = 4155802110

Least Common Multiple (LCM) of 91166 and 91170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91166 and 91170. First we will calculate the prime factors of 91166 and 91170.

Prime Factorization of 91166

Prime Factorization of 91170

Now multiplying the highest exponent prime factors to calculate the LCM of 91166 and 91170.

LCM(91166,91170) = 2¹ × 79¹ × 577¹ × 3² × 5¹ × 1013¹
LCM(91166,91170) = 4155802110