GCF and LCM Calculator Logo

What is the Least Common Multiple of 8138 and 8147?

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 8138 and 8147 is 66300286.

LCM(8138,8147) = 66300286

LCM Calculator and
and

Least Common Multiple of 8138 and 8147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8138 and 8147, than apply into the LCM equation.

GCF(8138,8147) = 1
LCM(8138,8147) = ( 8138 × 8147) / 1
LCM(8138,8147) = 66300286 / 1
LCM(8138,8147) = 66300286

Least Common Multiple (LCM) of 8138 and 8147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8138 and 8147. First we will calculate the prime factors of 8138 and 8147.

Prime Factorization of 8138

Prime factors of 8138 are 2, 13, 313. Prime factorization of 8138 in exponential form is:

8138 = 21 × 131 × 3131

Prime Factorization of 8147

Prime factors of 8147 are 8147. Prime factorization of 8147 in exponential form is:

8147 = 81471

Now multiplying the highest exponent prime factors to calculate the LCM of 8138 and 8147.

LCM(8138,8147) = 21 × 131 × 3131 × 81471
LCM(8138,8147) = 66300286