What is the Least Common Multiple of 31648 and 31667?

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 31648 and 31667 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31648 and 31667, than apply into the LCM equation.

GCF(31648,31667) = 1
LCM(31648,31667) = ( 31648 × 31667) / 1
LCM(31648,31667) = 1002197216 / 1
LCM(31648,31667) = 1002197216

Least Common Multiple (LCM) of 31648 and 31667 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31648 and 31667. First we will calculate the prime factors of 31648 and 31667.

Prime Factorization of 31648

Prime Factorization of 31667

Now multiplying the highest exponent prime factors to calculate the LCM of 31648 and 31667.

LCM(31648,31667) = 2⁵ × 23¹ × 43¹ × 31667¹
LCM(31648,31667) = 1002197216