What is the Least Common Multiple of 7831 and 7849?

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 7849 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 7849, than apply into the LCM equation.

GCF(7831,7849) = 1
LCM(7831,7849) = ( 7831 × 7849) / 1
LCM(7831,7849) = 61465519 / 1
LCM(7831,7849) = 61465519

Least Common Multiple (LCM) of 7831 and 7849 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7831 and 7849. First we will calculate the prime factors of 7831 and 7849.

Prime Factorization of 7831

Prime Factorization of 7849

Now multiplying the highest exponent prime factors to calculate the LCM of 7831 and 7849.

LCM(7831,7849) = 41¹ × 191¹ × 47¹ × 167¹
LCM(7831,7849) = 61465519