What is the Least Common Multiple of 31277 and 31281?

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 31277 and 31281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31277 and 31281, than apply into the LCM equation.

GCF(31277,31281) = 1
LCM(31277,31281) = ( 31277 × 31281) / 1
LCM(31277,31281) = 978375837 / 1
LCM(31277,31281) = 978375837

Least Common Multiple (LCM) of 31277 and 31281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31277 and 31281. First we will calculate the prime factors of 31277 and 31281.

Prime Factorization of 31277

Prime Factorization of 31281

Now multiplying the highest exponent prime factors to calculate the LCM of 31277 and 31281.

LCM(31277,31281) = 31277¹ × 3¹ × 10427¹
LCM(31277,31281) = 978375837