What is the Least Common Multiple of 75906 and 75910?

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 75906 and 75910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75906 and 75910, than apply into the LCM equation.

GCF(75906,75910) = 2
LCM(75906,75910) = ( 75906 × 75910) / 2
LCM(75906,75910) = 5762024460 / 2
LCM(75906,75910) = 2881012230

Least Common Multiple (LCM) of 75906 and 75910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75906 and 75910. First we will calculate the prime factors of 75906 and 75910.

Prime Factorization of 75906

Prime Factorization of 75910

Now multiplying the highest exponent prime factors to calculate the LCM of 75906 and 75910.

LCM(75906,75910) = 2¹ × 3² × 4217¹ × 5¹ × 7591¹
LCM(75906,75910) = 2881012230