What is the Least Common Multiple of 260 and 271?

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 260 and 271 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 260 and 271, than apply into the LCM equation.

GCF(260,271) = 1
LCM(260,271) = ( 260 × 271) / 1
LCM(260,271) = 70460 / 1
LCM(260,271) = 70460

Least Common Multiple (LCM) of 260 and 271 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 260 and 271. First we will calculate the prime factors of 260 and 271.

Prime Factorization of 260

Prime Factorization of 271

Now multiplying the highest exponent prime factors to calculate the LCM of 260 and 271.

LCM(260,271) = 2² × 5¹ × 13¹ × 271¹
LCM(260,271) = 70460