What is the Least Common Multiple of 47189 and 47193?

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 47189 and 47193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47189 and 47193, than apply into the LCM equation.

GCF(47189,47193) = 1
LCM(47189,47193) = ( 47189 × 47193) / 1
LCM(47189,47193) = 2226990477 / 1
LCM(47189,47193) = 2226990477

Least Common Multiple (LCM) of 47189 and 47193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47189 and 47193. First we will calculate the prime factors of 47189 and 47193.

Prime Factorization of 47189

Prime Factorization of 47193

Now multiplying the highest exponent prime factors to calculate the LCM of 47189 and 47193.

LCM(47189,47193) = 47189¹ × 3¹ × 15731¹
LCM(47189,47193) = 2226990477