GCF and LCM Calculator Logo

What is the Least Common Multiple of 51385 and 51402?

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 51385 and 51402 is 2641291770.

LCM(51385,51402) = 2641291770

LCM Calculator and
and

Least Common Multiple of 51385 and 51402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51385 and 51402, than apply into the LCM equation.

GCF(51385,51402) = 1
LCM(51385,51402) = ( 51385 × 51402) / 1
LCM(51385,51402) = 2641291770 / 1
LCM(51385,51402) = 2641291770

Least Common Multiple (LCM) of 51385 and 51402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51385 and 51402. First we will calculate the prime factors of 51385 and 51402.

Prime Factorization of 51385

Prime factors of 51385 are 5, 43, 239. Prime factorization of 51385 in exponential form is:

51385 = 51 × 431 × 2391

Prime Factorization of 51402

Prime factors of 51402 are 2, 3, 13, 659. Prime factorization of 51402 in exponential form is:

51402 = 21 × 31 × 131 × 6591

Now multiplying the highest exponent prime factors to calculate the LCM of 51385 and 51402.

LCM(51385,51402) = 51 × 431 × 2391 × 21 × 31 × 131 × 6591
LCM(51385,51402) = 2641291770