What is the Least Common Multiple of 47858 and 47866?

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 47858 and 47866 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47858 and 47866, than apply into the LCM equation.

GCF(47858,47866) = 2
LCM(47858,47866) = ( 47858 × 47866) / 2
LCM(47858,47866) = 2290771028 / 2
LCM(47858,47866) = 1145385514

Least Common Multiple (LCM) of 47858 and 47866 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47858 and 47866. First we will calculate the prime factors of 47858 and 47866.

Prime Factorization of 47858

Prime Factorization of 47866

Now multiplying the highest exponent prime factors to calculate the LCM of 47858 and 47866.

LCM(47858,47866) = 2¹ × 23929¹ × 7¹ × 13¹ × 263¹
LCM(47858,47866) = 1145385514