What is the Least Common Multiple of 47778 and 47794?

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 47778 and 47794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47778 and 47794, than apply into the LCM equation.

GCF(47778,47794) = 2
LCM(47778,47794) = ( 47778 × 47794) / 2
LCM(47778,47794) = 2283501732 / 2
LCM(47778,47794) = 1141750866

Least Common Multiple (LCM) of 47778 and 47794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47778 and 47794. First we will calculate the prime factors of 47778 and 47794.

Prime Factorization of 47778

Prime Factorization of 47794

Now multiplying the highest exponent prime factors to calculate the LCM of 47778 and 47794.

LCM(47778,47794) = 2¹ × 3¹ × 7963¹ × 23¹ × 1039¹
LCM(47778,47794) = 1141750866