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What is the Least Common Multiple of 51364 and 51381?

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 51364 and 51381 is 2639133684.

LCM(51364,51381) = 2639133684

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Least Common Multiple of 51364 and 51381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51364 and 51381, than apply into the LCM equation.

GCF(51364,51381) = 1
LCM(51364,51381) = ( 51364 × 51381) / 1
LCM(51364,51381) = 2639133684 / 1
LCM(51364,51381) = 2639133684

Least Common Multiple (LCM) of 51364 and 51381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51364 and 51381. First we will calculate the prime factors of 51364 and 51381.

Prime Factorization of 51364

Prime factors of 51364 are 2, 12841. Prime factorization of 51364 in exponential form is:

51364 = 22 × 128411

Prime Factorization of 51381

Prime factors of 51381 are 3, 11, 173. Prime factorization of 51381 in exponential form is:

51381 = 33 × 111 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 51364 and 51381.

LCM(51364,51381) = 22 × 128411 × 33 × 111 × 1731
LCM(51364,51381) = 2639133684