GCF and LCM Calculator Logo

What is the Least Common Multiple of 65823 and 65842?

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 65823 and 65842 is 4333917966.

LCM(65823,65842) = 4333917966

LCM Calculator and
and

Least Common Multiple of 65823 and 65842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65823 and 65842, than apply into the LCM equation.

GCF(65823,65842) = 1
LCM(65823,65842) = ( 65823 × 65842) / 1
LCM(65823,65842) = 4333917966 / 1
LCM(65823,65842) = 4333917966

Least Common Multiple (LCM) of 65823 and 65842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65823 and 65842. First we will calculate the prime factors of 65823 and 65842.

Prime Factorization of 65823

Prime factors of 65823 are 3, 37, 593. Prime factorization of 65823 in exponential form is:

65823 = 31 × 371 × 5931

Prime Factorization of 65842

Prime factors of 65842 are 2, 7, 4703. Prime factorization of 65842 in exponential form is:

65842 = 21 × 71 × 47031

Now multiplying the highest exponent prime factors to calculate the LCM of 65823 and 65842.

LCM(65823,65842) = 31 × 371 × 5931 × 21 × 71 × 47031
LCM(65823,65842) = 4333917966