What is the Least Common Multiple of 91655 and 91663?

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 91655 and 91663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91655 and 91663, than apply into the LCM equation.

GCF(91655,91663) = 1
LCM(91655,91663) = ( 91655 × 91663) / 1
LCM(91655,91663) = 8401372265 / 1
LCM(91655,91663) = 8401372265

Least Common Multiple (LCM) of 91655 and 91663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91655 and 91663. First we will calculate the prime factors of 91655 and 91663.

Prime Factorization of 91655

Prime Factorization of 91663

Now multiplying the highest exponent prime factors to calculate the LCM of 91655 and 91663.

LCM(91655,91663) = 5¹ × 23¹ × 797¹ × 11¹ × 13¹ × 641¹
LCM(91655,91663) = 8401372265