What is the Least Common Multiple of 12658 and 12671?

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 12658 and 12671 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12658 and 12671, than apply into the LCM equation.

GCF(12658,12671) = 1
LCM(12658,12671) = ( 12658 × 12671) / 1
LCM(12658,12671) = 160389518 / 1
LCM(12658,12671) = 160389518

Least Common Multiple (LCM) of 12658 and 12671 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12658 and 12671. First we will calculate the prime factors of 12658 and 12671.

Prime Factorization of 12658

Prime Factorization of 12671

Now multiplying the highest exponent prime factors to calculate the LCM of 12658 and 12671.

LCM(12658,12671) = 2¹ × 6329¹ × 12671¹
LCM(12658,12671) = 160389518