What is the Least Common Multiple of 43615 and 43635?

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 43635 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 43635, than apply into the LCM equation.

GCF(43615,43635) = 5
LCM(43615,43635) = ( 43615 × 43635) / 5
LCM(43615,43635) = 1903140525 / 5
LCM(43615,43635) = 380628105

Least Common Multiple (LCM) of 43615 and 43635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43615 and 43635. First we will calculate the prime factors of 43615 and 43635.

Prime Factorization of 43615

Prime Factorization of 43635

Now multiplying the highest exponent prime factors to calculate the LCM of 43615 and 43635.

LCM(43615,43635) = 5¹ × 11¹ × 13¹ × 61¹ × 3¹ × 2909¹
LCM(43615,43635) = 380628105