GCF and LCM Calculator Logo

What is the Least Common Multiple of 83015 and 83031?

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 83015 and 83031 is 6892818465.

LCM(83015,83031) = 6892818465

LCM Calculator and
and

Least Common Multiple of 83015 and 83031 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83015 and 83031, than apply into the LCM equation.

GCF(83015,83031) = 1
LCM(83015,83031) = ( 83015 × 83031) / 1
LCM(83015,83031) = 6892818465 / 1
LCM(83015,83031) = 6892818465

Least Common Multiple (LCM) of 83015 and 83031 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83015 and 83031. First we will calculate the prime factors of 83015 and 83031.

Prime Factorization of 83015

Prime factors of 83015 are 5, 16603. Prime factorization of 83015 in exponential form is:

83015 = 51 × 166031

Prime Factorization of 83031

Prime factors of 83031 are 3, 13, 2129. Prime factorization of 83031 in exponential form is:

83031 = 31 × 131 × 21291

Now multiplying the highest exponent prime factors to calculate the LCM of 83015 and 83031.

LCM(83015,83031) = 51 × 166031 × 31 × 131 × 21291
LCM(83015,83031) = 6892818465