What is the Least Common Multiple of 57815 and 57831?

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 57815 and 57831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57815 and 57831, than apply into the LCM equation.

GCF(57815,57831) = 1
LCM(57815,57831) = ( 57815 × 57831) / 1
LCM(57815,57831) = 3343499265 / 1
LCM(57815,57831) = 3343499265

Least Common Multiple (LCM) of 57815 and 57831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57815 and 57831. First we will calculate the prime factors of 57815 and 57831.

Prime Factorization of 57815

Prime Factorization of 57831

Now multiplying the highest exponent prime factors to calculate the LCM of 57815 and 57831.

LCM(57815,57831) = 5¹ × 31¹ × 373¹ × 3¹ × 37¹ × 521¹
LCM(57815,57831) = 3343499265