What is the Least Common Multiple of 47690 and 47695?

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 47690 and 47695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47690 and 47695, than apply into the LCM equation.

GCF(47690,47695) = 5
LCM(47690,47695) = ( 47690 × 47695) / 5
LCM(47690,47695) = 2274574550 / 5
LCM(47690,47695) = 454914910

Least Common Multiple (LCM) of 47690 and 47695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47690 and 47695. First we will calculate the prime factors of 47690 and 47695.

Prime Factorization of 47690

Prime Factorization of 47695

Now multiplying the highest exponent prime factors to calculate the LCM of 47690 and 47695.

LCM(47690,47695) = 2¹ × 5¹ × 19¹ × 251¹ × 9539¹
LCM(47690,47695) = 454914910