GCF and LCM Calculator Logo

What is the Least Common Multiple of 86728 and 86739?

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 86728 and 86739 is 7522699992.

LCM(86728,86739) = 7522699992

LCM Calculator and
and

Least Common Multiple of 86728 and 86739 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86728 and 86739, than apply into the LCM equation.

GCF(86728,86739) = 1
LCM(86728,86739) = ( 86728 × 86739) / 1
LCM(86728,86739) = 7522699992 / 1
LCM(86728,86739) = 7522699992

Least Common Multiple (LCM) of 86728 and 86739 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86728 and 86739. First we will calculate the prime factors of 86728 and 86739.

Prime Factorization of 86728

Prime factors of 86728 are 2, 37, 293. Prime factorization of 86728 in exponential form is:

86728 = 23 × 371 × 2931

Prime Factorization of 86739

Prime factors of 86739 are 3, 29, 997. Prime factorization of 86739 in exponential form is:

86739 = 31 × 291 × 9971

Now multiplying the highest exponent prime factors to calculate the LCM of 86728 and 86739.

LCM(86728,86739) = 23 × 371 × 2931 × 31 × 291 × 9971
LCM(86728,86739) = 7522699992