What is the Least Common Multiple of 2615 and 2619?

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 2615 and 2619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2615 and 2619, than apply into the LCM equation.

GCF(2615,2619) = 1
LCM(2615,2619) = ( 2615 × 2619) / 1
LCM(2615,2619) = 6848685 / 1
LCM(2615,2619) = 6848685

Least Common Multiple (LCM) of 2615 and 2619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2615 and 2619. First we will calculate the prime factors of 2615 and 2619.

Prime Factorization of 2615

Prime Factorization of 2619

Now multiplying the highest exponent prime factors to calculate the LCM of 2615 and 2619.

LCM(2615,2619) = 5¹ × 523¹ × 3³ × 97¹
LCM(2615,2619) = 6848685