What is the Least Common Multiple of 12655 and 12666?

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 12655 and 12666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12655 and 12666, than apply into the LCM equation.

GCF(12655,12666) = 1
LCM(12655,12666) = ( 12655 × 12666) / 1
LCM(12655,12666) = 160288230 / 1
LCM(12655,12666) = 160288230

Least Common Multiple (LCM) of 12655 and 12666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12655 and 12666. First we will calculate the prime factors of 12655 and 12666.

Prime Factorization of 12655

Prime Factorization of 12666

Now multiplying the highest exponent prime factors to calculate the LCM of 12655 and 12666.

LCM(12655,12666) = 5¹ × 2531¹ × 2¹ × 3¹ × 2111¹
LCM(12655,12666) = 160288230