What is the Least Common Multiple of 43004 and 43009?

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 43004 and 43009 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43004 and 43009, than apply into the LCM equation.

GCF(43004,43009) = 1
LCM(43004,43009) = ( 43004 × 43009) / 1
LCM(43004,43009) = 1849559036 / 1
LCM(43004,43009) = 1849559036

Least Common Multiple (LCM) of 43004 and 43009 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43004 and 43009. First we will calculate the prime factors of 43004 and 43009.

Prime Factorization of 43004

Prime Factorization of 43009

Now multiplying the highest exponent prime factors to calculate the LCM of 43004 and 43009.

LCM(43004,43009) = 2² × 13¹ × 827¹ × 41¹ × 1049¹
LCM(43004,43009) = 1849559036