GCF and LCM Calculator Logo

What is the Least Common Multiple of 6286 and 6290?

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 6286 and 6290 is 19769470.

LCM(6286,6290) = 19769470

LCM Calculator and
and

Least Common Multiple of 6286 and 6290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6286 and 6290, than apply into the LCM equation.

GCF(6286,6290) = 2
LCM(6286,6290) = ( 6286 × 6290) / 2
LCM(6286,6290) = 39538940 / 2
LCM(6286,6290) = 19769470

Least Common Multiple (LCM) of 6286 and 6290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6286 and 6290. First we will calculate the prime factors of 6286 and 6290.

Prime Factorization of 6286

Prime factors of 6286 are 2, 7, 449. Prime factorization of 6286 in exponential form is:

6286 = 21 × 71 × 4491

Prime Factorization of 6290

Prime factors of 6290 are 2, 5, 17, 37. Prime factorization of 6290 in exponential form is:

6290 = 21 × 51 × 171 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 6286 and 6290.

LCM(6286,6290) = 21 × 71 × 4491 × 51 × 171 × 371
LCM(6286,6290) = 19769470