What is the Least Common Multiple of 40775 and 40790?

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 40775 and 40790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40775 and 40790, than apply into the LCM equation.

GCF(40775,40790) = 5
LCM(40775,40790) = ( 40775 × 40790) / 5
LCM(40775,40790) = 1663212250 / 5
LCM(40775,40790) = 332642450

Least Common Multiple (LCM) of 40775 and 40790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40775 and 40790. First we will calculate the prime factors of 40775 and 40790.

Prime Factorization of 40775

Prime Factorization of 40790

Now multiplying the highest exponent prime factors to calculate the LCM of 40775 and 40790.

LCM(40775,40790) = 5² × 7¹ × 233¹ × 2¹ × 4079¹
LCM(40775,40790) = 332642450