What is the Least Common Multiple of 57777 and 57781?

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 57777 and 57781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57777 and 57781, than apply into the LCM equation.

GCF(57777,57781) = 1
LCM(57777,57781) = ( 57777 × 57781) / 1
LCM(57777,57781) = 3338412837 / 1
LCM(57777,57781) = 3338412837

Least Common Multiple (LCM) of 57777 and 57781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57777 and 57781. First we will calculate the prime factors of 57777 and 57781.

Prime Factorization of 57777

Prime Factorization of 57781

Now multiplying the highest exponent prime factors to calculate the LCM of 57777 and 57781.

LCM(57777,57781) = 3¹ × 19259¹ × 57781¹
LCM(57777,57781) = 3338412837