What is the Least Common Multiple of 99115 and 99130?

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 99115 and 99130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99115 and 99130, than apply into the LCM equation.

GCF(99115,99130) = 5
LCM(99115,99130) = ( 99115 × 99130) / 5
LCM(99115,99130) = 9825269950 / 5
LCM(99115,99130) = 1965053990

Least Common Multiple (LCM) of 99115 and 99130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99115 and 99130. First we will calculate the prime factors of 99115 and 99130.

Prime Factorization of 99115

Prime Factorization of 99130

Now multiplying the highest exponent prime factors to calculate the LCM of 99115 and 99130.

LCM(99115,99130) = 5¹ × 43¹ × 461¹ × 2¹ × 23¹ × 431¹
LCM(99115,99130) = 1965053990