What is the Least Common Multiple of 89321 and 89331?

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 89321 and 89331 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89321 and 89331, than apply into the LCM equation.

GCF(89321,89331) = 1
LCM(89321,89331) = ( 89321 × 89331) / 1
LCM(89321,89331) = 7979134251 / 1
LCM(89321,89331) = 7979134251

Least Common Multiple (LCM) of 89321 and 89331 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89321 and 89331. First we will calculate the prime factors of 89321 and 89331.

Prime Factorization of 89321

Prime Factorization of 89331

Now multiplying the highest exponent prime factors to calculate the LCM of 89321 and 89331.

LCM(89321,89331) = 179¹ × 499¹ × 3¹ × 11¹ × 2707¹
LCM(89321,89331) = 7979134251