What is the Least Common Multiple of 43801 and 43805?

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 43801 and 43805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43801 and 43805, than apply into the LCM equation.

GCF(43801,43805) = 1
LCM(43801,43805) = ( 43801 × 43805) / 1
LCM(43801,43805) = 1918702805 / 1
LCM(43801,43805) = 1918702805

Least Common Multiple (LCM) of 43801 and 43805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43801 and 43805. First we will calculate the prime factors of 43801 and 43805.

Prime Factorization of 43801

Prime Factorization of 43805

Now multiplying the highest exponent prime factors to calculate the LCM of 43801 and 43805.

LCM(43801,43805) = 43801¹ × 5¹ × 8761¹
LCM(43801,43805) = 1918702805