What is the Least Common Multiple of 89116 and 89130?

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 89116 and 89130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89116 and 89130, than apply into the LCM equation.

GCF(89116,89130) = 2
LCM(89116,89130) = ( 89116 × 89130) / 2
LCM(89116,89130) = 7942909080 / 2
LCM(89116,89130) = 3971454540

Least Common Multiple (LCM) of 89116 and 89130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89116 and 89130. First we will calculate the prime factors of 89116 and 89130.

Prime Factorization of 89116

Prime Factorization of 89130

Now multiplying the highest exponent prime factors to calculate the LCM of 89116 and 89130.

LCM(89116,89130) = 2² × 22279¹ × 3¹ × 5¹ × 2971¹
LCM(89116,89130) = 3971454540