What is the Least Common Multiple of 91641 and 91658?

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 91641 and 91658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91641 and 91658, than apply into the LCM equation.

GCF(91641,91658) = 1
LCM(91641,91658) = ( 91641 × 91658) / 1
LCM(91641,91658) = 8399630778 / 1
LCM(91641,91658) = 8399630778

Least Common Multiple (LCM) of 91641 and 91658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91641 and 91658. First we will calculate the prime factors of 91641 and 91658.

Prime Factorization of 91641

Prime Factorization of 91658

Now multiplying the highest exponent prime factors to calculate the LCM of 91641 and 91658.

LCM(91641,91658) = 3¹ × 11¹ × 2777¹ × 2¹ × 7¹ × 6547¹
LCM(91641,91658) = 8399630778