GCF and LCM Calculator Logo

What is the Least Common Multiple of 68173 and 68187?

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 (LCM) of 68173 and 68187 is 664073193.

LCM(68173,68187) = 664073193

LCM Calculator and
and

Least Common Multiple of 68173 and 68187 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 68187, than apply into the LCM equation.

GCF(68173,68187) = 7
LCM(68173,68187) = ( 68173 × 68187) / 7
LCM(68173,68187) = 4648512351 / 7
LCM(68173,68187) = 664073193

Least Common Multiple (LCM) of 68173 and 68187 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68173 and 68187. First we will calculate the prime factors of 68173 and 68187.

Prime Factorization of 68173

Prime factors of 68173 are 7, 9739. Prime factorization of 68173 in exponential form is:

68173 = 71 × 97391

Prime Factorization of 68187

Prime factors of 68187 are 3, 7, 17, 191. Prime factorization of 68187 in exponential form is:

68187 = 31 × 71 × 171 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 68173 and 68187.

LCM(68173,68187) = 71 × 97391 × 31 × 171 × 1911
LCM(68173,68187) = 664073193