What is the Least Common Multiple of 40043 and 40063?

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 40043 and 40063 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40043 and 40063, than apply into the LCM equation.

GCF(40043,40063) = 1
LCM(40043,40063) = ( 40043 × 40063) / 1
LCM(40043,40063) = 1604242709 / 1
LCM(40043,40063) = 1604242709

Least Common Multiple (LCM) of 40043 and 40063 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40043 and 40063. First we will calculate the prime factors of 40043 and 40063.

Prime Factorization of 40043

Prime Factorization of 40063

Now multiplying the highest exponent prime factors to calculate the LCM of 40043 and 40063.

LCM(40043,40063) = 23¹ × 1741¹ × 40063¹
LCM(40043,40063) = 1604242709