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What is the Least Common Multiple of 38434 and 38451?

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 38434 and 38451 is 1477825734.

LCM(38434,38451) = 1477825734

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Least Common Multiple of 38434 and 38451 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38434 and 38451, than apply into the LCM equation.

GCF(38434,38451) = 1
LCM(38434,38451) = ( 38434 × 38451) / 1
LCM(38434,38451) = 1477825734 / 1
LCM(38434,38451) = 1477825734

Least Common Multiple (LCM) of 38434 and 38451 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38434 and 38451. First we will calculate the prime factors of 38434 and 38451.

Prime Factorization of 38434

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

38434 = 21 × 111 × 17471

Prime Factorization of 38451

Prime factors of 38451 are 3, 7, 1831. Prime factorization of 38451 in exponential form is:

38451 = 31 × 71 × 18311

Now multiplying the highest exponent prime factors to calculate the LCM of 38434 and 38451.

LCM(38434,38451) = 21 × 111 × 17471 × 31 × 71 × 18311
LCM(38434,38451) = 1477825734