What is the Least Common Multiple of 2503 and 2507?

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 2503 and 2507 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2503 and 2507, than apply into the LCM equation.

GCF(2503,2507) = 1
LCM(2503,2507) = ( 2503 × 2507) / 1
LCM(2503,2507) = 6275021 / 1
LCM(2503,2507) = 6275021

Least Common Multiple (LCM) of 2503 and 2507 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2503 and 2507. First we will calculate the prime factors of 2503 and 2507.

Prime Factorization of 2503

Prime Factorization of 2507

Now multiplying the highest exponent prime factors to calculate the LCM of 2503 and 2507.

LCM(2503,2507) = 2503¹ × 23¹ × 109¹
LCM(2503,2507) = 6275021