What is the Least Common Multiple of 2578 and 2588?

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 2578 and 2588 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2578 and 2588, than apply into the LCM equation.

GCF(2578,2588) = 2
LCM(2578,2588) = ( 2578 × 2588) / 2
LCM(2578,2588) = 6671864 / 2
LCM(2578,2588) = 3335932

Least Common Multiple (LCM) of 2578 and 2588 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2578 and 2588. First we will calculate the prime factors of 2578 and 2588.

Prime Factorization of 2578

Prime Factorization of 2588

Now multiplying the highest exponent prime factors to calculate the LCM of 2578 and 2588.

LCM(2578,2588) = 2² × 1289¹ × 647¹
LCM(2578,2588) = 3335932