What is the Least Common Multiple of 91321 and 91329?

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 91321 and 91329 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91321 and 91329, than apply into the LCM equation.

GCF(91321,91329) = 1
LCM(91321,91329) = ( 91321 × 91329) / 1
LCM(91321,91329) = 8340255609 / 1
LCM(91321,91329) = 8340255609

Least Common Multiple (LCM) of 91321 and 91329 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91321 and 91329. First we will calculate the prime factors of 91321 and 91329.

Prime Factorization of 91321

Prime Factorization of 91329

Now multiplying the highest exponent prime factors to calculate the LCM of 91321 and 91329.

LCM(91321,91329) = 29¹ × 47¹ × 67¹ × 3¹ × 7¹ × 4349¹
LCM(91321,91329) = 8340255609