GCF and LCM Calculator Logo

What is the Least Common Multiple of 51261 and 51268?

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 51261 and 51268 is 375435564.

LCM(51261,51268) = 375435564

LCM Calculator and
and

Least Common Multiple of 51261 and 51268 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51261 and 51268, than apply into the LCM equation.

GCF(51261,51268) = 7
LCM(51261,51268) = ( 51261 × 51268) / 7
LCM(51261,51268) = 2628048948 / 7
LCM(51261,51268) = 375435564

Least Common Multiple (LCM) of 51261 and 51268 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51261 and 51268. First we will calculate the prime factors of 51261 and 51268.

Prime Factorization of 51261

Prime factors of 51261 are 3, 7, 2441. Prime factorization of 51261 in exponential form is:

51261 = 31 × 71 × 24411

Prime Factorization of 51268

Prime factors of 51268 are 2, 7, 1831. Prime factorization of 51268 in exponential form is:

51268 = 22 × 71 × 18311

Now multiplying the highest exponent prime factors to calculate the LCM of 51261 and 51268.

LCM(51261,51268) = 31 × 71 × 24411 × 22 × 18311
LCM(51261,51268) = 375435564