What is the Least Common Multiple of 99109 and 99128?

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 99109 and 99128 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99109 and 99128, than apply into the LCM equation.

GCF(99109,99128) = 1
LCM(99109,99128) = ( 99109 × 99128) / 1
LCM(99109,99128) = 9824476952 / 1
LCM(99109,99128) = 9824476952

Least Common Multiple (LCM) of 99109 and 99128 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99109 and 99128. First we will calculate the prime factors of 99109 and 99128.

Prime Factorization of 99109

Prime Factorization of 99128

Now multiplying the highest exponent prime factors to calculate the LCM of 99109 and 99128.

LCM(99109,99128) = 99109¹ × 2³ × 12391¹
LCM(99109,99128) = 9824476952