What is the Least Common Multiple of 31685 and 31697?

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 31685 and 31697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31685 and 31697, than apply into the LCM equation.

GCF(31685,31697) = 1
LCM(31685,31697) = ( 31685 × 31697) / 1
LCM(31685,31697) = 1004319445 / 1
LCM(31685,31697) = 1004319445

Least Common Multiple (LCM) of 31685 and 31697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31685 and 31697. First we will calculate the prime factors of 31685 and 31697.

Prime Factorization of 31685

Prime Factorization of 31697

Now multiplying the highest exponent prime factors to calculate the LCM of 31685 and 31697.

LCM(31685,31697) = 5¹ × 6337¹ × 29¹ × 1093¹
LCM(31685,31697) = 1004319445