What is the Least Common Multiple of 5615 and 5619?

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 5615 and 5619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5615 and 5619, than apply into the LCM equation.

GCF(5615,5619) = 1
LCM(5615,5619) = ( 5615 × 5619) / 1
LCM(5615,5619) = 31550685 / 1
LCM(5615,5619) = 31550685

Least Common Multiple (LCM) of 5615 and 5619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5615 and 5619. First we will calculate the prime factors of 5615 and 5619.

Prime Factorization of 5615

Prime Factorization of 5619

Now multiplying the highest exponent prime factors to calculate the LCM of 5615 and 5619.

LCM(5615,5619) = 5¹ × 1123¹ × 3¹ × 1873¹
LCM(5615,5619) = 31550685