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A Prime number has as its only two factors: one and the number. This is not the case for 2019. Just by looking at it an summing up the digits (2+0+1+9 = 12), I know that 2019 is divisible by 3 (so 3 is a factor of 2019), therefore 2019 is not prime.
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Earn +20 ptsQ: Why is 2019 a prime number?
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Is 2019 prime?
2019 is not a prime number. Other than itself and 1, its positive integer factors are 3 and 673.
Is 2019 prime or a composite number?
2019 is a composite number. This is because composite numbers are any number that has more than two factors(one and itself). Therefore, since 3 and 673 are factors of 2019 that makes it a composite number.
Is 2019 prime or composite?
composite
Is 2019 a prime or composite?
It is composite.
What is you called when the prime factorization of a number is 1 and itself?
You is called a prime number!You is called a prime number!You is called a prime number!You is called a prime number!
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