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What is the Least Common Multiple of 38528 and 38543?

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 38528 and 38543 is 1484984704.

LCM(38528,38543) = 1484984704

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Least Common Multiple of 38528 and 38543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38528 and 38543, than apply into the LCM equation.

GCF(38528,38543) = 1
LCM(38528,38543) = ( 38528 × 38543) / 1
LCM(38528,38543) = 1484984704 / 1
LCM(38528,38543) = 1484984704

Least Common Multiple (LCM) of 38528 and 38543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38528 and 38543. First we will calculate the prime factors of 38528 and 38543.

Prime Factorization of 38528

Prime factors of 38528 are 2, 7, 43. Prime factorization of 38528 in exponential form is:

38528 = 27 × 71 × 431

Prime Factorization of 38543

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

38543 = 385431

Now multiplying the highest exponent prime factors to calculate the LCM of 38528 and 38543.

LCM(38528,38543) = 27 × 71 × 431 × 385431
LCM(38528,38543) = 1484984704