What is the Least Common Multiple of 91136 and 91143?

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 91136 and 91143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91136 and 91143, than apply into the LCM equation.

GCF(91136,91143) = 1
LCM(91136,91143) = ( 91136 × 91143) / 1
LCM(91136,91143) = 8306408448 / 1
LCM(91136,91143) = 8306408448

Least Common Multiple (LCM) of 91136 and 91143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91136 and 91143. First we will calculate the prime factors of 91136 and 91143.

Prime Factorization of 91136

Prime Factorization of 91143

Now multiplying the highest exponent prime factors to calculate the LCM of 91136 and 91143.

LCM(91136,91143) = 2¹⁰ × 89¹ × 3² × 13¹ × 19¹ × 41¹
LCM(91136,91143) = 8306408448