What is the Least Common Multiple of 31330 and 31336?

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 31330 and 31336 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31330 and 31336, than apply into the LCM equation.

GCF(31330,31336) = 2
LCM(31330,31336) = ( 31330 × 31336) / 2
LCM(31330,31336) = 981756880 / 2
LCM(31330,31336) = 490878440

Least Common Multiple (LCM) of 31330 and 31336 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31330 and 31336. First we will calculate the prime factors of 31330 and 31336.

Prime Factorization of 31330

Prime Factorization of 31336

Now multiplying the highest exponent prime factors to calculate the LCM of 31330 and 31336.

LCM(31330,31336) = 2³ × 5¹ × 13¹ × 241¹ × 3917¹
LCM(31330,31336) = 490878440