What is the Least Common Multiple of 25287 and 25291?

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 25287 and 25291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25287 and 25291, than apply into the LCM equation.

GCF(25287,25291) = 1
LCM(25287,25291) = ( 25287 × 25291) / 1
LCM(25287,25291) = 639533517 / 1
LCM(25287,25291) = 639533517

Least Common Multiple (LCM) of 25287 and 25291 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25287 and 25291. First we will calculate the prime factors of 25287 and 25291.

Prime Factorization of 25287

Prime Factorization of 25291

Now multiplying the highest exponent prime factors to calculate the LCM of 25287 and 25291.

LCM(25287,25291) = 3¹ × 8429¹ × 7¹ × 3613¹
LCM(25287,25291) = 639533517