What is the Least Common Multiple of 40790 and 40808?

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 40790 and 40808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40790 and 40808, than apply into the LCM equation.

GCF(40790,40808) = 2
LCM(40790,40808) = ( 40790 × 40808) / 2
LCM(40790,40808) = 1664558320 / 2
LCM(40790,40808) = 832279160

Least Common Multiple (LCM) of 40790 and 40808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40790 and 40808. First we will calculate the prime factors of 40790 and 40808.

Prime Factorization of 40790

Prime Factorization of 40808

Now multiplying the highest exponent prime factors to calculate the LCM of 40790 and 40808.

LCM(40790,40808) = 2³ × 5¹ × 4079¹ × 5101¹
LCM(40790,40808) = 832279160