What is the Least Common Multiple of 43155 and 43166?

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 43155 and 43166 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43155 and 43166, than apply into the LCM equation.

GCF(43155,43166) = 1
LCM(43155,43166) = ( 43155 × 43166) / 1
LCM(43155,43166) = 1862828730 / 1
LCM(43155,43166) = 1862828730

Least Common Multiple (LCM) of 43155 and 43166 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43155 and 43166. First we will calculate the prime factors of 43155 and 43166.

Prime Factorization of 43155

Prime Factorization of 43166

Now multiplying the highest exponent prime factors to calculate the LCM of 43155 and 43166.

LCM(43155,43166) = 3² × 5¹ × 7¹ × 137¹ × 2¹ × 113¹ × 191¹
LCM(43155,43166) = 1862828730