What is the Least Common Multiple of 12771 and 12777?

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 12771 and 12777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12771 and 12777, than apply into the LCM equation.

GCF(12771,12777) = 3
LCM(12771,12777) = ( 12771 × 12777) / 3
LCM(12771,12777) = 163175067 / 3
LCM(12771,12777) = 54391689

Least Common Multiple (LCM) of 12771 and 12777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12771 and 12777. First we will calculate the prime factors of 12771 and 12777.

Prime Factorization of 12771

Prime Factorization of 12777

Now multiplying the highest exponent prime factors to calculate the LCM of 12771 and 12777.

LCM(12771,12777) = 3³ × 11¹ × 43¹ × 4259¹
LCM(12771,12777) = 54391689