What is the Least Common Multiple of 91583 and 91589?

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 91583 and 91589 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91583 and 91589, than apply into the LCM equation.

GCF(91583,91589) = 1
LCM(91583,91589) = ( 91583 × 91589) / 1
LCM(91583,91589) = 8387995387 / 1
LCM(91583,91589) = 8387995387

Least Common Multiple (LCM) of 91583 and 91589 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91583 and 91589. First we will calculate the prime factors of 91583 and 91589.

Prime Factorization of 91583

Prime Factorization of 91589

Now multiplying the highest exponent prime factors to calculate the LCM of 91583 and 91589.

LCM(91583,91589) = 91583¹ × 67¹ × 1367¹
LCM(91583,91589) = 8387995387