What is the Least Common Multiple of 91116 and 91130?

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 91116 and 91130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91116 and 91130, than apply into the LCM equation.

GCF(91116,91130) = 2
LCM(91116,91130) = ( 91116 × 91130) / 2
LCM(91116,91130) = 8303401080 / 2
LCM(91116,91130) = 4151700540

Least Common Multiple (LCM) of 91116 and 91130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91116 and 91130. First we will calculate the prime factors of 91116 and 91130.

Prime Factorization of 91116

Prime Factorization of 91130

Now multiplying the highest exponent prime factors to calculate the LCM of 91116 and 91130.

LCM(91116,91130) = 2² × 3² × 2531¹ × 5¹ × 13¹ × 701¹
LCM(91116,91130) = 4151700540