What is the Least Common Multiple of 68173 and 68181?

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 68173 and 68181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68173 and 68181, than apply into the LCM equation.

GCF(68173,68181) = 1
LCM(68173,68181) = ( 68173 × 68181) / 1
LCM(68173,68181) = 4648103313 / 1
LCM(68173,68181) = 4648103313

Least Common Multiple (LCM) of 68173 and 68181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68173 and 68181. First we will calculate the prime factors of 68173 and 68181.

Prime Factorization of 68173

Prime Factorization of 68181

Now multiplying the highest exponent prime factors to calculate the LCM of 68173 and 68181.

LCM(68173,68181) = 7¹ × 9739¹ × 3¹ × 22727¹
LCM(68173,68181) = 4648103313