What is the Least Common Multiple of 39812 and 39822?

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 39812 and 39822 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39812 and 39822, than apply into the LCM equation.

GCF(39812,39822) = 2
LCM(39812,39822) = ( 39812 × 39822) / 2
LCM(39812,39822) = 1585393464 / 2
LCM(39812,39822) = 792696732

Least Common Multiple (LCM) of 39812 and 39822 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39812 and 39822. First we will calculate the prime factors of 39812 and 39822.

Prime Factorization of 39812

Prime Factorization of 39822

Now multiplying the highest exponent prime factors to calculate the LCM of 39812 and 39822.

LCM(39812,39822) = 2² × 37¹ × 269¹ × 3¹ × 6637¹
LCM(39812,39822) = 792696732