What is the Least Common Multiple of 12731 and 12741?

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 12731 and 12741 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12731 and 12741, than apply into the LCM equation.

GCF(12731,12741) = 1
LCM(12731,12741) = ( 12731 × 12741) / 1
LCM(12731,12741) = 162205671 / 1
LCM(12731,12741) = 162205671

Least Common Multiple (LCM) of 12731 and 12741 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12731 and 12741. First we will calculate the prime factors of 12731 and 12741.

Prime Factorization of 12731

Prime Factorization of 12741

Now multiplying the highest exponent prime factors to calculate the LCM of 12731 and 12741.

LCM(12731,12741) = 29¹ × 439¹ × 3¹ × 31¹ × 137¹
LCM(12731,12741) = 162205671