GCF and LCM Calculator Logo

What is the Least Common Multiple of 82181 and 82187?

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 82181 and 82187 is 6754209847.

LCM(82181,82187) = 6754209847

LCM Calculator and
and

Least Common Multiple of 82181 and 82187 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82181 and 82187, than apply into the LCM equation.

GCF(82181,82187) = 1
LCM(82181,82187) = ( 82181 × 82187) / 1
LCM(82181,82187) = 6754209847 / 1
LCM(82181,82187) = 6754209847

Least Common Multiple (LCM) of 82181 and 82187 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82181 and 82187. First we will calculate the prime factors of 82181 and 82187.

Prime Factorization of 82181

Prime factors of 82181 are 11, 31, 241. Prime factorization of 82181 in exponential form is:

82181 = 111 × 311 × 2411

Prime Factorization of 82187

Prime factors of 82187 are 7, 59, 199. Prime factorization of 82187 in exponential form is:

82187 = 71 × 591 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 82181 and 82187.

LCM(82181,82187) = 111 × 311 × 2411 × 71 × 591 × 1991
LCM(82181,82187) = 6754209847