What is the Least Common Multiple of 91143 and 91154?

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 91143 and 91154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91143 and 91154, than apply into the LCM equation.

GCF(91143,91154) = 1
LCM(91143,91154) = ( 91143 × 91154) / 1
LCM(91143,91154) = 8308049022 / 1
LCM(91143,91154) = 8308049022

Least Common Multiple (LCM) of 91143 and 91154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91143 and 91154. First we will calculate the prime factors of 91143 and 91154.

Prime Factorization of 91143

Prime Factorization of 91154

Now multiplying the highest exponent prime factors to calculate the LCM of 91143 and 91154.

LCM(91143,91154) = 3² × 13¹ × 19¹ × 41¹ × 2¹ × 7¹ × 17¹ × 383¹
LCM(91143,91154) = 8308049022