What is the Least Common Multiple of 2511 and 2531?

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 2511 and 2531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2511 and 2531, than apply into the LCM equation.

GCF(2511,2531) = 1
LCM(2511,2531) = ( 2511 × 2531) / 1
LCM(2511,2531) = 6355341 / 1
LCM(2511,2531) = 6355341

Least Common Multiple (LCM) of 2511 and 2531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2511 and 2531. First we will calculate the prime factors of 2511 and 2531.

Prime Factorization of 2511

Prime Factorization of 2531

Now multiplying the highest exponent prime factors to calculate the LCM of 2511 and 2531.

LCM(2511,2531) = 3⁴ × 31¹ × 2531¹
LCM(2511,2531) = 6355341