What is the Least Common Multiple of 265 and 275?

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 265 and 275 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 265 and 275, than apply into the LCM equation.

GCF(265,275) = 5
LCM(265,275) = ( 265 × 275) / 5
LCM(265,275) = 72875 / 5
LCM(265,275) = 14575

Least Common Multiple (LCM) of 265 and 275 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 265 and 275. First we will calculate the prime factors of 265 and 275.

Prime Factorization of 265

Prime Factorization of 275

Now multiplying the highest exponent prime factors to calculate the LCM of 265 and 275.

LCM(265,275) = 5² × 53¹ × 11¹
LCM(265,275) = 14575