GCF and LCM Calculator Logo

What is the Least Common Multiple of 45681 and 45686?

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 45681 and 45686 is 2086982166.

LCM(45681,45686) = 2086982166

LCM Calculator and
and

Least Common Multiple of 45681 and 45686 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45681 and 45686, than apply into the LCM equation.

GCF(45681,45686) = 1
LCM(45681,45686) = ( 45681 × 45686) / 1
LCM(45681,45686) = 2086982166 / 1
LCM(45681,45686) = 2086982166

Least Common Multiple (LCM) of 45681 and 45686 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45681 and 45686. First we will calculate the prime factors of 45681 and 45686.

Prime Factorization of 45681

Prime factors of 45681 are 3, 15227. Prime factorization of 45681 in exponential form is:

45681 = 31 × 152271

Prime Factorization of 45686

Prime factors of 45686 are 2, 53, 431. Prime factorization of 45686 in exponential form is:

45686 = 21 × 531 × 4311

Now multiplying the highest exponent prime factors to calculate the LCM of 45681 and 45686.

LCM(45681,45686) = 31 × 152271 × 21 × 531 × 4311
LCM(45681,45686) = 2086982166