What is the Least Common Multiple of 6531 and 6537?

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 6531 and 6537 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6531 and 6537, than apply into the LCM equation.

GCF(6531,6537) = 3
LCM(6531,6537) = ( 6531 × 6537) / 3
LCM(6531,6537) = 42693147 / 3
LCM(6531,6537) = 14231049

Least Common Multiple (LCM) of 6531 and 6537 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6531 and 6537. First we will calculate the prime factors of 6531 and 6537.

Prime Factorization of 6531

Prime Factorization of 6537

Now multiplying the highest exponent prime factors to calculate the LCM of 6531 and 6537.

LCM(6531,6537) = 3¹ × 7¹ × 311¹ × 2179¹
LCM(6531,6537) = 14231049