What is the Least Common Multiple of 91650 and 91670?

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 91650 and 91670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91650 and 91670, than apply into the LCM equation.

GCF(91650,91670) = 10
LCM(91650,91670) = ( 91650 × 91670) / 10
LCM(91650,91670) = 8401555500 / 10
LCM(91650,91670) = 840155550

Least Common Multiple (LCM) of 91650 and 91670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91650 and 91670. First we will calculate the prime factors of 91650 and 91670.

Prime Factorization of 91650

Prime Factorization of 91670

Now multiplying the highest exponent prime factors to calculate the LCM of 91650 and 91670.

LCM(91650,91670) = 2¹ × 3¹ × 5² × 13¹ × 47¹ × 89¹ × 103¹
LCM(91650,91670) = 840155550