GCF and LCM Calculator Logo

What is the Least Common Multiple of 8459 and 8471?

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 8459 and 8471 is 71656189.

LCM(8459,8471) = 71656189

LCM Calculator and
and

Least Common Multiple of 8459 and 8471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8459 and 8471, than apply into the LCM equation.

GCF(8459,8471) = 1
LCM(8459,8471) = ( 8459 × 8471) / 1
LCM(8459,8471) = 71656189 / 1
LCM(8459,8471) = 71656189

Least Common Multiple (LCM) of 8459 and 8471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8459 and 8471. First we will calculate the prime factors of 8459 and 8471.

Prime Factorization of 8459

Prime factors of 8459 are 11, 769. Prime factorization of 8459 in exponential form is:

8459 = 111 × 7691

Prime Factorization of 8471

Prime factors of 8471 are 43, 197. Prime factorization of 8471 in exponential form is:

8471 = 431 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 8459 and 8471.

LCM(8459,8471) = 111 × 7691 × 431 × 1971
LCM(8459,8471) = 71656189