What is the Least Common Multiple of 31817 and 31835?

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 31817 and 31835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31817 and 31835, than apply into the LCM equation.

GCF(31817,31835) = 1
LCM(31817,31835) = ( 31817 × 31835) / 1
LCM(31817,31835) = 1012894195 / 1
LCM(31817,31835) = 1012894195

Least Common Multiple (LCM) of 31817 and 31835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31817 and 31835. First we will calculate the prime factors of 31817 and 31835.

Prime Factorization of 31817

Prime Factorization of 31835

Now multiplying the highest exponent prime factors to calculate the LCM of 31817 and 31835.

LCM(31817,31835) = 31817¹ × 5¹ × 6367¹
LCM(31817,31835) = 1012894195