What is the Least Common Multiple of 25388 and 25407?

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 25388 and 25407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25388 and 25407, than apply into the LCM equation.

GCF(25388,25407) = 1
LCM(25388,25407) = ( 25388 × 25407) / 1
LCM(25388,25407) = 645032916 / 1
LCM(25388,25407) = 645032916

Least Common Multiple (LCM) of 25388 and 25407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25388 and 25407. First we will calculate the prime factors of 25388 and 25407.

Prime Factorization of 25388

Prime Factorization of 25407

Now multiplying the highest exponent prime factors to calculate the LCM of 25388 and 25407.

LCM(25388,25407) = 2² × 11¹ × 577¹ × 3³ × 941¹
LCM(25388,25407) = 645032916