What is the Least Common Multiple of 89641 and 89658?

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 89641 and 89658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89641 and 89658, than apply into the LCM equation.

GCF(89641,89658) = 17
LCM(89641,89658) = ( 89641 × 89658) / 17
LCM(89641,89658) = 8037032778 / 17
LCM(89641,89658) = 472766634

Least Common Multiple (LCM) of 89641 and 89658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89641 and 89658. First we will calculate the prime factors of 89641 and 89658.

Prime Factorization of 89641

Prime Factorization of 89658

Now multiplying the highest exponent prime factors to calculate the LCM of 89641 and 89658.

LCM(89641,89658) = 17¹ × 5273¹ × 2¹ × 3² × 293¹
LCM(89641,89658) = 472766634