Any square of a Prime number. For example, 5*5 = 25 has the factors 1, 5, 25. If you square any other prime number, call it "p", the factors of the result are 1, p, p square.
The number 3 has two factors: 1 and 3 itself. Since 3 is a prime number, its only divisors are 1 and the number itself, which means it does not have any other factors.
there are only 2 factors because 3 is a prime number: the factors are 1 and 3
3 is a prime number. It is only evenly divisible by itself and one.The factors of 9 are: 1, 3, and 9.The only prime factor of 9 is: 3.
121
Squares of prime numbers are the only numbers with three factors, since there must be only one nontrivial divisor for a number to have three factors. That number must thus be prime.
they are called numbers with 3 factors
Okay, whoever said that a number can only have an even number of factors IS Wrong Take a prime number and square it. If you square a prime number, the number you get will only have 3 factors. For example, if I squared the number 3, I would get 9. 9 only has three factors: 9, 3, 1 Any prime number squared has Three factors.
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.
3 is a prime number because it has exactly two distinct factors. The only factors of a prime number are 1 and itself. The only factors of 3 are 1 and 3, so it is a prime number.
3 is a prime number because its only factors are 1 and 3. A prime number is a number that's factors are 1 and itself.
A compound number has 3 or more factors, two of the factors being 1 and the number itself.
3 is a prime number. A prime number is a product that only has 2 factors; 1 and itself. So the factors of 3 are 1,3.
Nine
A prime number has only 2 factors, 1 and itself.
A prime square
3 is prime number so its only factors are 1 and itself. ^_^
36,201 is not a prime number because 3 is one of its factors. 3 is one of the factors of any number whose digits add up to 3 or a multiple of 3. The only prime number with 3 as one of its factors is the number 3.