What is the Least Common Multiple of 255 and 267?

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 255 and 267 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 255 and 267, than apply into the LCM equation.

GCF(255,267) = 3
LCM(255,267) = ( 255 × 267) / 3
LCM(255,267) = 68085 / 3
LCM(255,267) = 22695

Least Common Multiple (LCM) of 255 and 267 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 255 and 267. First we will calculate the prime factors of 255 and 267.

Prime Factorization of 255

Prime Factorization of 267

Now multiplying the highest exponent prime factors to calculate the LCM of 255 and 267.

LCM(255,267) = 3¹ × 5¹ × 17¹ × 89¹
LCM(255,267) = 22695