What is the Least Common Multiple of 89473 and 89491?

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 89473 and 89491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89473 and 89491, than apply into the LCM equation.

GCF(89473,89491) = 1
LCM(89473,89491) = ( 89473 × 89491) / 1
LCM(89473,89491) = 8007028243 / 1
LCM(89473,89491) = 8007028243

Least Common Multiple (LCM) of 89473 and 89491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89473 and 89491. First we will calculate the prime factors of 89473 and 89491.

Prime Factorization of 89473

Prime Factorization of 89491

Now multiplying the highest exponent prime factors to calculate the LCM of 89473 and 89491.

LCM(89473,89491) = 131¹ × 683¹ × 89491¹
LCM(89473,89491) = 8007028243