What is the Least Common Multiple of 31834 and 31846?

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 31834 and 31846 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31834 and 31846, than apply into the LCM equation.

GCF(31834,31846) = 2
LCM(31834,31846) = ( 31834 × 31846) / 2
LCM(31834,31846) = 1013785564 / 2
LCM(31834,31846) = 506892782

Least Common Multiple (LCM) of 31834 and 31846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31834 and 31846. First we will calculate the prime factors of 31834 and 31846.

Prime Factorization of 31834

Prime Factorization of 31846

Now multiplying the highest exponent prime factors to calculate the LCM of 31834 and 31846.

LCM(31834,31846) = 2¹ × 11¹ × 1447¹ × 15923¹
LCM(31834,31846) = 506892782