GCF and LCM Calculator Logo

What is the Least Common Multiple of 55391 and 55401?

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 55391 and 55401 is 3068716791.

LCM(55391,55401) = 3068716791

LCM Calculator and
and

Least Common Multiple of 55391 and 55401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55391 and 55401, than apply into the LCM equation.

GCF(55391,55401) = 1
LCM(55391,55401) = ( 55391 × 55401) / 1
LCM(55391,55401) = 3068716791 / 1
LCM(55391,55401) = 3068716791

Least Common Multiple (LCM) of 55391 and 55401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55391 and 55401. First we will calculate the prime factors of 55391 and 55401.

Prime Factorization of 55391

Prime factors of 55391 are 7, 41, 193. Prime factorization of 55391 in exponential form is:

55391 = 71 × 411 × 1931

Prime Factorization of 55401

Prime factors of 55401 are 3, 59, 313. Prime factorization of 55401 in exponential form is:

55401 = 31 × 591 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 55391 and 55401.

LCM(55391,55401) = 71 × 411 × 1931 × 31 × 591 × 3131
LCM(55391,55401) = 3068716791