What is the Least Common Multiple of 12518 and 12531?

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 12518 and 12531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12518 and 12531, than apply into the LCM equation.

GCF(12518,12531) = 1
LCM(12518,12531) = ( 12518 × 12531) / 1
LCM(12518,12531) = 156863058 / 1
LCM(12518,12531) = 156863058

Least Common Multiple (LCM) of 12518 and 12531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12518 and 12531. First we will calculate the prime factors of 12518 and 12531.

Prime Factorization of 12518

Prime Factorization of 12531

Now multiplying the highest exponent prime factors to calculate the LCM of 12518 and 12531.

LCM(12518,12531) = 2¹ × 11¹ × 569¹ × 3¹ × 4177¹
LCM(12518,12531) = 156863058