GCF and LCM Calculator Logo

What is the Least Common Multiple of 87823 and 87843?

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 87823 and 87843 is 7714635789.

LCM(87823,87843) = 7714635789

LCM Calculator and
and

Least Common Multiple of 87823 and 87843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87823 and 87843, than apply into the LCM equation.

GCF(87823,87843) = 1
LCM(87823,87843) = ( 87823 × 87843) / 1
LCM(87823,87843) = 7714635789 / 1
LCM(87823,87843) = 7714635789

Least Common Multiple (LCM) of 87823 and 87843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87823 and 87843. First we will calculate the prime factors of 87823 and 87843.

Prime Factorization of 87823

Prime factors of 87823 are 31, 2833. Prime factorization of 87823 in exponential form is:

87823 = 311 × 28331

Prime Factorization of 87843

Prime factors of 87843 are 3, 7, 47, 89. Prime factorization of 87843 in exponential form is:

87843 = 31 × 71 × 471 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 87823 and 87843.

LCM(87823,87843) = 311 × 28331 × 31 × 71 × 471 × 891
LCM(87823,87843) = 7714635789