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What numbers have exactly 3 factors?
All numbers that are the square of primes have exactly 3 factors.
What are numbers with only 3 factors called?
they are called numbers with 3 factors
What numbers only have more then 3 factors?
The answer depends on what the numbers have more of when 3 factors!
What do 4 9 25 and 49 have in common?
Each of their square roots are prime numbers and each have only 3 factors
What does a square number mean in math?
Square numbers formed when two same numbers multiply together and the answer is the square number. For example: 6 x 6=36, 6 and 6 are the same number, therefore 36 is a square number.
What are the square numbers that are factors of 18?
The factors of 18 are 1, 2, 3, 6, 9, and 18. The only square number of those numbers is 9.
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 are numbers with 3 or 5 factors called?
Numbers with 3 or 5 factors are called square numbers.
Do all square numbers have exactly 3 factors?
No. 81=9*9=3*27=1*81 81 has 5 factors and is a square number. 36=6*6=3*12=1*36=2*18=4*9 36 has 9 factors and is a square number. This doesn't mean that no square numbers have exactly 3 factors though, because: 9=3*3=1*9 9 has 3 factors and is a square number. 4=2*2=1*4 4 has 3 factors and is a square number. All square numbers have an odd number of factors though (because they have a whole number which multiplies by itself to get the number). Factors are whole numbers only, and not decimals. Hope this helps :)
What numbers have exactly 3 factors?
All numbers that are the square of primes have exactly 3 factors.
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 numbers with only 3 factors called?
they are called numbers with 3 factors
What numbers only have more then 3 factors?
The answer depends on what the numbers have more of when 3 factors!
Which of the first ten perfect square numbers has only 3 factors?
Those would be the squares of prime numbers: 22, 32, 52, etc.
What types of numbers has an odd number of factors give examples?
Square numbers have odd numbers of factors.
What do 4 9 25 and 49 have in common?
Each of their square roots are prime numbers and each have only 3 factors
What are the square numbers of 3?
There is only one square number, and that is 9.
