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What is a prime mumber?

Updated: 11/2/2022

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10y ago

A Prime number is a natural number greater than 1 that has no factors except for itself and 1. The number 7 for example is a prime number because you can only multiply 1 and 7 to get 7. Here are some other prime numbers: 2, 3, 5, 7, 11, 13, 17... The opposite of prime is composite.

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10y ago

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Q: What is a prime mumber?
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Is 8 a prime mumber?

All even, whole numbers (except two) are composite.

What is 45 factorsand is it a prime mumber?

1, 3, 5, 9, 15, 45 which makes 45 composite.

Is 67 a prime mumber?

Yes 67 is a prime number. Since it's a whole number greater than 1 with only two factors, 1 and itself.

what is the decimal for the mixed number 935?

935 is an integer, not a mixed mumber, so the question is misguided.935 is an integer, not a mixed mumber, so the question is misguided.935 is an integer, not a mixed mumber, so the question is misguided.935 is an integer, not a mixed mumber, so the question is misguided.

7

4

Is 38 a prime mumber?

No, 38 is not prime. 2 divides 38, as does 19: 38 = 2 times 19. Hint: numbers that end with 0,2,4,6,or 8 are even. Even numbers are divisible by 2 , so except for 2, even numbers are never prime 2 is the only even prime number.

its 2.345

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