What is the Least Common Multiple of 1252 and 1271?

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 1252 and 1271 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1252 and 1271, than apply into the LCM equation.

GCF(1252,1271) = 1
LCM(1252,1271) = ( 1252 × 1271) / 1
LCM(1252,1271) = 1591292 / 1
LCM(1252,1271) = 1591292

Least Common Multiple (LCM) of 1252 and 1271 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1252 and 1271. First we will calculate the prime factors of 1252 and 1271.

Prime Factorization of 1252

Prime Factorization of 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 1252 and 1271.

LCM(1252,1271) = 2² × 313¹ × 31¹ × 41¹
LCM(1252,1271) = 1591292