What is the Least Common Multiple of 91131 and 91151?

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 91131 and 91151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91131 and 91151, than apply into the LCM equation.

GCF(91131,91151) = 1
LCM(91131,91151) = ( 91131 × 91151) / 1
LCM(91131,91151) = 8306681781 / 1
LCM(91131,91151) = 8306681781

Least Common Multiple (LCM) of 91131 and 91151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91131 and 91151. First we will calculate the prime factors of 91131 and 91151.

Prime Factorization of 91131

Prime Factorization of 91151

Now multiplying the highest exponent prime factors to calculate the LCM of 91131 and 91151.

LCM(91131,91151) = 3¹ × 37¹ × 821¹ × 91151¹
LCM(91131,91151) = 8306681781