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What is the Least Common Multiple of 38427 and 38434?

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 38427 and 38434 is 1476903318.

LCM(38427,38434) = 1476903318

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Least Common Multiple of 38427 and 38434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38427 and 38434, than apply into the LCM equation.

GCF(38427,38434) = 1
LCM(38427,38434) = ( 38427 × 38434) / 1
LCM(38427,38434) = 1476903318 / 1
LCM(38427,38434) = 1476903318

Least Common Multiple (LCM) of 38427 and 38434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38427 and 38434. First we will calculate the prime factors of 38427 and 38434.

Prime Factorization of 38427

Prime factors of 38427 are 3, 12809. Prime factorization of 38427 in exponential form is:

38427 = 31 × 128091

Prime Factorization of 38434

Prime factors of 38434 are 2, 11, 1747. Prime factorization of 38434 in exponential form is:

38434 = 21 × 111 × 17471

Now multiplying the highest exponent prime factors to calculate the LCM of 38427 and 38434.

LCM(38427,38434) = 31 × 128091 × 21 × 111 × 17471
LCM(38427,38434) = 1476903318