What is the Least Common Multiple of 91257 and 91276?

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 91257 and 91276 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91257 and 91276, than apply into the LCM equation.

GCF(91257,91276) = 19
LCM(91257,91276) = ( 91257 × 91276) / 19
LCM(91257,91276) = 8329573932 / 19
LCM(91257,91276) = 438398628

Least Common Multiple (LCM) of 91257 and 91276 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91257 and 91276. First we will calculate the prime factors of 91257 and 91276.

Prime Factorization of 91257

Prime Factorization of 91276

Now multiplying the highest exponent prime factors to calculate the LCM of 91257 and 91276.

LCM(91257,91276) = 3¹ × 19¹ × 1601¹ × 2² × 1201¹
LCM(91257,91276) = 438398628