What is the Least Common Multiple of 39822 and 39831?

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 39822 and 39831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39822 and 39831, than apply into the LCM equation.

GCF(39822,39831) = 3
LCM(39822,39831) = ( 39822 × 39831) / 3
LCM(39822,39831) = 1586150082 / 3
LCM(39822,39831) = 528716694

Least Common Multiple (LCM) of 39822 and 39831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39822 and 39831. First we will calculate the prime factors of 39822 and 39831.

Prime Factorization of 39822

Prime Factorization of 39831

Now multiplying the highest exponent prime factors to calculate the LCM of 39822 and 39831.

LCM(39822,39831) = 2¹ × 3¹ × 6637¹ × 11¹ × 17¹ × 71¹
LCM(39822,39831) = 528716694