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What is the Least Common Multiple of 38543 and 38556?

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 38543 and 38556 is 1486063908.

LCM(38543,38556) = 1486063908

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Least Common Multiple of 38543 and 38556 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38543 and 38556, than apply into the LCM equation.

GCF(38543,38556) = 1
LCM(38543,38556) = ( 38543 × 38556) / 1
LCM(38543,38556) = 1486063908 / 1
LCM(38543,38556) = 1486063908

Least Common Multiple (LCM) of 38543 and 38556 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38543 and 38556. First we will calculate the prime factors of 38543 and 38556.

Prime Factorization of 38543

Prime factors of 38543 are 38543. Prime factorization of 38543 in exponential form is:

38543 = 385431

Prime Factorization of 38556

Prime factors of 38556 are 2, 3, 7, 17. Prime factorization of 38556 in exponential form is:

38556 = 22 × 34 × 71 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 38543 and 38556.

LCM(38543,38556) = 385431 × 22 × 34 × 71 × 171
LCM(38543,38556) = 1486063908