What is the Least Common Multiple of 74173 and 74183?

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 74173 and 74183 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74173 and 74183, than apply into the LCM equation.

GCF(74173,74183) = 1
LCM(74173,74183) = ( 74173 × 74183) / 1
LCM(74173,74183) = 5502375659 / 1
LCM(74173,74183) = 5502375659

Least Common Multiple (LCM) of 74173 and 74183 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74173 and 74183. First we will calculate the prime factors of 74173 and 74183.

Prime Factorization of 74173

Prime Factorization of 74183

Now multiplying the highest exponent prime factors to calculate the LCM of 74173 and 74183.

LCM(74173,74183) = 11² × 613¹ × 31¹ × 2393¹
LCM(74173,74183) = 5502375659