What is the Least Common Multiple of 43169 and 43183?

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 43169 and 43183 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43169 and 43183, than apply into the LCM equation.

GCF(43169,43183) = 7
LCM(43169,43183) = ( 43169 × 43183) / 7
LCM(43169,43183) = 1864166927 / 7
LCM(43169,43183) = 266309561

Least Common Multiple (LCM) of 43169 and 43183 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43169 and 43183. First we will calculate the prime factors of 43169 and 43183.

Prime Factorization of 43169

Prime Factorization of 43183

Now multiplying the highest exponent prime factors to calculate the LCM of 43169 and 43183.

LCM(43169,43183) = 7² × 881¹ × 31¹ × 199¹
LCM(43169,43183) = 266309561