GCF and LCM Calculator Logo

What is the Least Common Multiple of 84287 and 84306?

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 84287 and 84306 is 7105899822.

LCM(84287,84306) = 7105899822

LCM Calculator and
and

Least Common Multiple of 84287 and 84306 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84287 and 84306, than apply into the LCM equation.

GCF(84287,84306) = 1
LCM(84287,84306) = ( 84287 × 84306) / 1
LCM(84287,84306) = 7105899822 / 1
LCM(84287,84306) = 7105899822

Least Common Multiple (LCM) of 84287 and 84306 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84287 and 84306. First we will calculate the prime factors of 84287 and 84306.

Prime Factorization of 84287

Prime factors of 84287 are 7, 12041. Prime factorization of 84287 in exponential form is:

84287 = 71 × 120411

Prime Factorization of 84306

Prime factors of 84306 are 2, 3, 14051. Prime factorization of 84306 in exponential form is:

84306 = 21 × 31 × 140511

Now multiplying the highest exponent prime factors to calculate the LCM of 84287 and 84306.

LCM(84287,84306) = 71 × 120411 × 21 × 31 × 140511
LCM(84287,84306) = 7105899822