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squares of prime numbers
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∙ 9y ago
Wiki User
∙ 9y ago4,9,25
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What has excatly 3 factors?
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.
What are the six factors of three?
there are only 2 factors because 3 is a prime number: the factors are 1 and 3
What does One of three factors of a number called?
If a number has three factors, it's a perfect square. One of those three factors (apart from 1 and the number itself) would be the square root.
Will you get the same number of factors if you multiply a prime number and itself?
Prime numbers have two factors. Prime squares have three factors. Square numbers have an odd number of factors but that number varies.
What is a number with only 3 factors called?
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.
What is a number with only three factors called?
A square number
How can you tell the next square number with only three factors?
The numbers with only three factors are squares of prime numbers.
How many numbers have only 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.
What are the factors of three?
3 is a prime number; its only factors are 1 and itself.
What numbers with exactly 3 factors are?
A number has exactly three factors if and only if it is the square of a prime number.
What has excatly 3 factors?
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.
What is the smallest three digit number that has only two factors?
It is 103 which is a prime number because it has only two factors which are itself and one
Which one out of the three is the primary?
It will be the number with only 2 factors
What is the smallest three-digit number that has only two factors?
101 is the first three-digit prime number.
What are all the factors of twenty three?
The only factors of 23, which is a prime number, are 1 and 23.
What number between 12 and 40 has only three factors?
It is 25 because,25s only factors are 1,5,and 25.
What is a number between twelve and forty that only has three factors?
25
