GCF and LCM Calculator Logo

What is the Least Common Multiple of 53865 and 53873?

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 53865 and 53873 is 2901869145.

LCM(53865,53873) = 2901869145

LCM Calculator and
and

Least Common Multiple of 53865 and 53873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53865 and 53873, than apply into the LCM equation.

GCF(53865,53873) = 1
LCM(53865,53873) = ( 53865 × 53873) / 1
LCM(53865,53873) = 2901869145 / 1
LCM(53865,53873) = 2901869145

Least Common Multiple (LCM) of 53865 and 53873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53865 and 53873. First we will calculate the prime factors of 53865 and 53873.

Prime Factorization of 53865

Prime factors of 53865 are 3, 5, 7, 19. Prime factorization of 53865 in exponential form is:

53865 = 34 × 51 × 71 × 191

Prime Factorization of 53873

Prime factors of 53873 are 17, 3169. Prime factorization of 53873 in exponential form is:

53873 = 171 × 31691

Now multiplying the highest exponent prime factors to calculate the LCM of 53865 and 53873.

LCM(53865,53873) = 34 × 51 × 71 × 191 × 171 × 31691
LCM(53865,53873) = 2901869145