What is the Least Common Multiple of 91756 and 91776?

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 91756 and 91776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91756 and 91776, than apply into the LCM equation.

GCF(91756,91776) = 4
LCM(91756,91776) = ( 91756 × 91776) / 4
LCM(91756,91776) = 8420998656 / 4
LCM(91756,91776) = 2105249664

Least Common Multiple (LCM) of 91756 and 91776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91756 and 91776. First we will calculate the prime factors of 91756 and 91776.

Prime Factorization of 91756

Prime Factorization of 91776

Now multiplying the highest exponent prime factors to calculate the LCM of 91756 and 91776.

LCM(91756,91776) = 2⁷ × 7¹ × 29¹ × 113¹ × 3¹ × 239¹
LCM(91756,91776) = 2105249664