What is the Least Common Multiple of 2539 and 2547?

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 2539 and 2547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2539 and 2547, than apply into the LCM equation.

GCF(2539,2547) = 1
LCM(2539,2547) = ( 2539 × 2547) / 1
LCM(2539,2547) = 6466833 / 1
LCM(2539,2547) = 6466833

Least Common Multiple (LCM) of 2539 and 2547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2539 and 2547. First we will calculate the prime factors of 2539 and 2547.

Prime Factorization of 2539

Prime Factorization of 2547

Now multiplying the highest exponent prime factors to calculate the LCM of 2539 and 2547.

LCM(2539,2547) = 2539¹ × 3² × 283¹
LCM(2539,2547) = 6466833