What is the Least Common Multiple of 31585 and 31597?

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 31585 and 31597 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31585 and 31597, than apply into the LCM equation.

GCF(31585,31597) = 1
LCM(31585,31597) = ( 31585 × 31597) / 1
LCM(31585,31597) = 997991245 / 1
LCM(31585,31597) = 997991245

Least Common Multiple (LCM) of 31585 and 31597 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31585 and 31597. First we will calculate the prime factors of 31585 and 31597.

Prime Factorization of 31585

Prime Factorization of 31597

Now multiplying the highest exponent prime factors to calculate the LCM of 31585 and 31597.

LCM(31585,31597) = 5¹ × 6317¹ × 19¹ × 1663¹
LCM(31585,31597) = 997991245