What is the Least Common Multiple of 91639 and 91657?

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 91639 and 91657 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91639 and 91657, than apply into the LCM equation.

GCF(91639,91657) = 1
LCM(91639,91657) = ( 91639 × 91657) / 1
LCM(91639,91657) = 8399355823 / 1
LCM(91639,91657) = 8399355823

Least Common Multiple (LCM) of 91639 and 91657 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91639 and 91657. First we will calculate the prime factors of 91639 and 91657.

Prime Factorization of 91639

Prime Factorization of 91657

Now multiplying the highest exponent prime factors to calculate the LCM of 91639 and 91657.

LCM(91639,91657) = 91639¹ × 151¹ × 607¹
LCM(91639,91657) = 8399355823