What is the Least Common Multiple of 43615 and 43619?

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 43615 and 43619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43615 and 43619, than apply into the LCM equation.

GCF(43615,43619) = 1
LCM(43615,43619) = ( 43615 × 43619) / 1
LCM(43615,43619) = 1902442685 / 1
LCM(43615,43619) = 1902442685

Least Common Multiple (LCM) of 43615 and 43619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43615 and 43619. First we will calculate the prime factors of 43615 and 43619.

Prime Factorization of 43615

Prime Factorization of 43619

Now multiplying the highest exponent prime factors to calculate the LCM of 43615 and 43619.

LCM(43615,43619) = 5¹ × 11¹ × 13¹ × 61¹ × 53¹ × 823¹
LCM(43615,43619) = 1902442685