What is the Least Common Multiple of 7831 and 7835?

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 of 7831 and 7835 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 7835, than apply into the LCM equation.

GCF(7831,7835) = 1
LCM(7831,7835) = ( 7831 × 7835) / 1
LCM(7831,7835) = 61355885 / 1
LCM(7831,7835) = 61355885

Least Common Multiple (LCM) of 7831 and 7835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7831 and 7835. First we will calculate the prime factors of 7831 and 7835.

Prime Factorization of 7831

Prime Factorization of 7835

Now multiplying the highest exponent prime factors to calculate the LCM of 7831 and 7835.

LCM(7831,7835) = 41¹ × 191¹ × 5¹ × 1567¹
LCM(7831,7835) = 61355885