What is the Least Common Multiple of 98115 and 98130?

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 98115 and 98130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98115 and 98130, than apply into the LCM equation.

GCF(98115,98130) = 15
LCM(98115,98130) = ( 98115 × 98130) / 15
LCM(98115,98130) = 9628024950 / 15
LCM(98115,98130) = 641868330

Least Common Multiple (LCM) of 98115 and 98130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98115 and 98130. First we will calculate the prime factors of 98115 and 98130.

Prime Factorization of 98115

Prime Factorization of 98130

Now multiplying the highest exponent prime factors to calculate the LCM of 98115 and 98130.

LCM(98115,98130) = 3¹ × 5¹ × 31¹ × 211¹ × 2¹ × 3271¹
LCM(98115,98130) = 641868330