GCF and LCM Calculator Logo

What is the Least Common Multiple of 51384 and 51403?

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 51384 and 51403 is 2641291752.

LCM(51384,51403) = 2641291752

LCM Calculator and
and

Least Common Multiple of 51384 and 51403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51384 and 51403, than apply into the LCM equation.

GCF(51384,51403) = 1
LCM(51384,51403) = ( 51384 × 51403) / 1
LCM(51384,51403) = 2641291752 / 1
LCM(51384,51403) = 2641291752

Least Common Multiple (LCM) of 51384 and 51403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51384 and 51403. First we will calculate the prime factors of 51384 and 51403.

Prime Factorization of 51384

Prime factors of 51384 are 2, 3, 2141. Prime factorization of 51384 in exponential form is:

51384 = 23 × 31 × 21411

Prime Factorization of 51403

Prime factors of 51403 are 11, 4673. Prime factorization of 51403 in exponential form is:

51403 = 111 × 46731

Now multiplying the highest exponent prime factors to calculate the LCM of 51384 and 51403.

LCM(51384,51403) = 23 × 31 × 21411 × 111 × 46731
LCM(51384,51403) = 2641291752