What is the Least Common Multiple of 91726 and 91744?

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 91726 and 91744 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91726 and 91744, than apply into the LCM equation.

GCF(91726,91744) = 2
LCM(91726,91744) = ( 91726 × 91744) / 2
LCM(91726,91744) = 8415310144 / 2
LCM(91726,91744) = 4207655072

Least Common Multiple (LCM) of 91726 and 91744 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91726 and 91744. First we will calculate the prime factors of 91726 and 91744.

Prime Factorization of 91726

Prime Factorization of 91744

Now multiplying the highest exponent prime factors to calculate the LCM of 91726 and 91744.

LCM(91726,91744) = 2⁵ × 45863¹ × 47¹ × 61¹
LCM(91726,91744) = 4207655072