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Earn +20 ptsQ: Show that 287 is not a prime number?
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Is 287 a prime number or a composite number?
287 is not prime. 287 = 7 * 41287 is a composite number.
What numbers go into 287?
The number 287 is a prime number, which means it is only divisible by 1 and itself. In this case, the only numbers that go into 287 without leaving a remainder are 1 and 287. Prime numbers have exactly two factors, making them unique in the world of numbers.
What is the prime factorization of 287?
The prime factorization of 287 is 7*41.
Is 287 prime?
No
Is 287 composite?
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 287 is composite.
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