What is the Least Common Multiple of 25143 and 25147?

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 25143 and 25147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25143 and 25147, than apply into the LCM equation.

GCF(25143,25147) = 1
LCM(25143,25147) = ( 25143 × 25147) / 1
LCM(25143,25147) = 632271021 / 1
LCM(25143,25147) = 632271021

Least Common Multiple (LCM) of 25143 and 25147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25143 and 25147. First we will calculate the prime factors of 25143 and 25147.

Prime Factorization of 25143

Prime Factorization of 25147

Now multiplying the highest exponent prime factors to calculate the LCM of 25143 and 25147.

LCM(25143,25147) = 3¹ × 17² × 29¹ × 25147¹
LCM(25143,25147) = 632271021