What is the Least Common Multiple of 25448 and 25455?

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 25448 and 25455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25448 and 25455, than apply into the LCM equation.

GCF(25448,25455) = 1
LCM(25448,25455) = ( 25448 × 25455) / 1
LCM(25448,25455) = 647778840 / 1
LCM(25448,25455) = 647778840

Least Common Multiple (LCM) of 25448 and 25455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25448 and 25455. First we will calculate the prime factors of 25448 and 25455.

Prime Factorization of 25448

Prime Factorization of 25455

Now multiplying the highest exponent prime factors to calculate the LCM of 25448 and 25455.

LCM(25448,25455) = 2³ × 3181¹ × 3¹ × 5¹ × 1697¹
LCM(25448,25455) = 647778840