What is the Least Common Multiple of 43172 and 43179?

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 43172 and 43179 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43172 and 43179, than apply into the LCM equation.

GCF(43172,43179) = 1
LCM(43172,43179) = ( 43172 × 43179) / 1
LCM(43172,43179) = 1864123788 / 1
LCM(43172,43179) = 1864123788

Least Common Multiple (LCM) of 43172 and 43179 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43172 and 43179. First we will calculate the prime factors of 43172 and 43179.

Prime Factorization of 43172

Prime Factorization of 43179

Now multiplying the highest exponent prime factors to calculate the LCM of 43172 and 43179.

LCM(43172,43179) = 2² × 43¹ × 251¹ × 3¹ × 37¹ × 389¹
LCM(43172,43179) = 1864123788