A Prime number has only two factors - 1 and itself.
this is called a prime number. any number that has the only only two factors of one and itself is prime.
Yes.
391 is a composite number. 391 = 17 * 23 A prime number is a whole number that only has two factors which are itself and one. A composite number has factors in addition to one and itself.
7 is a prime number because it is only divisible by 1 and 7.
43 has only two factors : 1 and 43. Any number with only two factors, ie. 1 and itself, is a prime number. Factors are whole numbers which the original number is divisble by.
5 is a prime number so its only factors are 1 and itself.1 and 5
A prime number
A prime number.
a prime number
A prime.
You are probably referring to a 'prime' number which has only the number 1 and itself as factors.
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prime number
If it's a whole number, and those are its only factors, then it's a 'prime number'.
Any prime number only has two factors, one and the number itself.
A prime number.
Yes.
That's a prime number.