What is the Least Common Multiple of 89376 and 89391?

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 89376 and 89391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89376 and 89391, than apply into the LCM equation.

GCF(89376,89391) = 3
LCM(89376,89391) = ( 89376 × 89391) / 3
LCM(89376,89391) = 7989410016 / 3
LCM(89376,89391) = 2663136672

Least Common Multiple (LCM) of 89376 and 89391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89376 and 89391. First we will calculate the prime factors of 89376 and 89391.

Prime Factorization of 89376

Prime Factorization of 89391

Now multiplying the highest exponent prime factors to calculate the LCM of 89376 and 89391.

LCM(89376,89391) = 2⁵ × 3¹ × 7² × 19¹ × 83¹ × 359¹
LCM(89376,89391) = 2663136672