What is the Least Common Multiple of 25401 and 25416?

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 25401 and 25416 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25401 and 25416, than apply into the LCM equation.

GCF(25401,25416) = 3
LCM(25401,25416) = ( 25401 × 25416) / 3
LCM(25401,25416) = 645591816 / 3
LCM(25401,25416) = 215197272

Least Common Multiple (LCM) of 25401 and 25416 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25401 and 25416. First we will calculate the prime factors of 25401 and 25416.

Prime Factorization of 25401

Prime Factorization of 25416

Now multiplying the highest exponent prime factors to calculate the LCM of 25401 and 25416.

LCM(25401,25416) = 3² × 8467¹ × 2³ × 353¹
LCM(25401,25416) = 215197272