GCF and LCM Calculator Logo

What is the Least Common Multiple of 7831 and 7836?

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 7831 and 7836 is 61363716.

LCM(7831,7836) = 61363716

LCM Calculator and
and

Least Common Multiple of 7831 and 7836 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7831 and 7836, than apply into the LCM equation.

GCF(7831,7836) = 1
LCM(7831,7836) = ( 7831 × 7836) / 1
LCM(7831,7836) = 61363716 / 1
LCM(7831,7836) = 61363716

Least Common Multiple (LCM) of 7831 and 7836 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7831 and 7836. First we will calculate the prime factors of 7831 and 7836.

Prime Factorization of 7831

Prime factors of 7831 are 41, 191. Prime factorization of 7831 in exponential form is:

7831 = 411 × 1911

Prime Factorization of 7836

Prime factors of 7836 are 2, 3, 653. Prime factorization of 7836 in exponential form is:

7836 = 22 × 31 × 6531

Now multiplying the highest exponent prime factors to calculate the LCM of 7831 and 7836.

LCM(7831,7836) = 411 × 1911 × 22 × 31 × 6531
LCM(7831,7836) = 61363716