What is the Least Common Multiple of 31434 and 31444?

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 31434 and 31444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31434 and 31444, than apply into the LCM equation.

GCF(31434,31444) = 2
LCM(31434,31444) = ( 31434 × 31444) / 2
LCM(31434,31444) = 988410696 / 2
LCM(31434,31444) = 494205348

Least Common Multiple (LCM) of 31434 and 31444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31434 and 31444. First we will calculate the prime factors of 31434 and 31444.

Prime Factorization of 31434

Prime Factorization of 31444

Now multiplying the highest exponent prime factors to calculate the LCM of 31434 and 31444.

LCM(31434,31444) = 2² × 3¹ × 13² × 31¹ × 7¹ × 1123¹
LCM(31434,31444) = 494205348