What is the Least Common Multiple of 40550 and 40555?

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 40550 and 40555 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40550 and 40555, than apply into the LCM equation.

GCF(40550,40555) = 5
LCM(40550,40555) = ( 40550 × 40555) / 5
LCM(40550,40555) = 1644505250 / 5
LCM(40550,40555) = 328901050

Least Common Multiple (LCM) of 40550 and 40555 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40550 and 40555. First we will calculate the prime factors of 40550 and 40555.

Prime Factorization of 40550

Prime Factorization of 40555

Now multiplying the highest exponent prime factors to calculate the LCM of 40550 and 40555.

LCM(40550,40555) = 2¹ × 5² × 811¹ × 8111¹
LCM(40550,40555) = 328901050