GCF and LCM Calculator Logo

What is the Least Common Multiple of 68271 and 68286?

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 68271 and 68286 is 1553984502.

LCM(68271,68286) = 1553984502

LCM Calculator and
and

Least Common Multiple of 68271 and 68286 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68271 and 68286, than apply into the LCM equation.

GCF(68271,68286) = 3
LCM(68271,68286) = ( 68271 × 68286) / 3
LCM(68271,68286) = 4661953506 / 3
LCM(68271,68286) = 1553984502

Least Common Multiple (LCM) of 68271 and 68286 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68271 and 68286. First we will calculate the prime factors of 68271 and 68286.

Prime Factorization of 68271

Prime factors of 68271 are 3, 7, 3251. Prime factorization of 68271 in exponential form is:

68271 = 31 × 71 × 32511

Prime Factorization of 68286

Prime factors of 68286 are 2, 3, 19, 599. Prime factorization of 68286 in exponential form is:

68286 = 21 × 31 × 191 × 5991

Now multiplying the highest exponent prime factors to calculate the LCM of 68271 and 68286.

LCM(68271,68286) = 31 × 71 × 32511 × 21 × 191 × 5991
LCM(68271,68286) = 1553984502