GCF and LCM Calculator Logo

What is the Least Common Multiple of 82863 and 82870?

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 82863 and 82870 is 6866856810.

LCM(82863,82870) = 6866856810

LCM Calculator and
and

Least Common Multiple of 82863 and 82870 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82863 and 82870, than apply into the LCM equation.

GCF(82863,82870) = 1
LCM(82863,82870) = ( 82863 × 82870) / 1
LCM(82863,82870) = 6866856810 / 1
LCM(82863,82870) = 6866856810

Least Common Multiple (LCM) of 82863 and 82870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82863 and 82870. First we will calculate the prime factors of 82863 and 82870.

Prime Factorization of 82863

Prime factors of 82863 are 3, 11, 31. Prime factorization of 82863 in exponential form is:

82863 = 35 × 111 × 311

Prime Factorization of 82870

Prime factors of 82870 are 2, 5, 8287. Prime factorization of 82870 in exponential form is:

82870 = 21 × 51 × 82871

Now multiplying the highest exponent prime factors to calculate the LCM of 82863 and 82870.

LCM(82863,82870) = 35 × 111 × 311 × 21 × 51 × 82871
LCM(82863,82870) = 6866856810