What is the Least Common Multiple of 91663 and 91679?

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 91663 and 91679 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91663 and 91679, than apply into the LCM equation.

GCF(91663,91679) = 1
LCM(91663,91679) = ( 91663 × 91679) / 1
LCM(91663,91679) = 8403572177 / 1
LCM(91663,91679) = 8403572177

Least Common Multiple (LCM) of 91663 and 91679 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91663 and 91679. First we will calculate the prime factors of 91663 and 91679.

Prime Factorization of 91663

Prime Factorization of 91679

Now multiplying the highest exponent prime factors to calculate the LCM of 91663 and 91679.

LCM(91663,91679) = 11¹ × 13¹ × 641¹ × 7² × 1871¹
LCM(91663,91679) = 8403572177