What is the Least Common Multiple of 25553 and 25557?

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 25553 and 25557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25553 and 25557, than apply into the LCM equation.

GCF(25553,25557) = 1
LCM(25553,25557) = ( 25553 × 25557) / 1
LCM(25553,25557) = 653058021 / 1
LCM(25553,25557) = 653058021

Least Common Multiple (LCM) of 25553 and 25557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25553 and 25557. First we will calculate the prime factors of 25553 and 25557.

Prime Factorization of 25553

Prime Factorization of 25557

Now multiplying the highest exponent prime factors to calculate the LCM of 25553 and 25557.

LCM(25553,25557) = 11¹ × 23¹ × 101¹ × 3¹ × 7¹ × 1217¹
LCM(25553,25557) = 653058021