What is the Least Common Multiple of 47690 and 47706?

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 47706 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 47706, than apply into the LCM equation.

GCF(47690,47706) = 2
LCM(47690,47706) = ( 47690 × 47706) / 2
LCM(47690,47706) = 2275099140 / 2
LCM(47690,47706) = 1137549570

Least Common Multiple (LCM) of 47690 and 47706 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47690 and 47706. First we will calculate the prime factors of 47690 and 47706.

Prime Factorization of 47690

Prime Factorization of 47706

Now multiplying the highest exponent prime factors to calculate the LCM of 47690 and 47706.

LCM(47690,47706) = 2¹ × 5¹ × 19¹ × 251¹ × 3¹ × 7951¹
LCM(47690,47706) = 1137549570