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The number 3 is a Prime number because 1 and 3 is its only factors. A prime number has only two factors, in this case 1 and 3 are the factors. 17,11,7 and 13 are examples of prime numbers.
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Earn +20 ptsQ: Why number 3 is prime number?
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Is 3 a prime or composite or neither?
3 is a prime number. Any number that only has itself and one as factors is a prime number. Therefore, since there are no factors of 3 other than one and itself it is a prime number.
What is the number 3 prime or composite?
3 is a prime.
Is 3x13 prime?
3 is a prime number. 13 is a prime number. 3 x 13 cannot be prime.
Is 81 a least prime number?
81 is not a prime number. 81 = 3 * 3 * 3 * 3
Is the prime number and prime factor the same definition?
It depends how its used. 3 is a prime number. 3 is a prime factor of 12.
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