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Single Digit numbers: 1,2,3,4,5,6,7,8,9
Perfect squares of single digit numbers
1: 1
2: 4
3: 9
4: 16
5: 25
6: 36
7: 49
8: 64
9: 81
Factor pairs of Perfect squares
1: 1,1
4: 1,4; 2,2
9: 1,9; 3,3
16: 1,16; 2,8; 4,4
25: 1,25; 5,5
36: 1,36; 2,18; 3,12; 4,9; 6,6
49: 1,49; 7,7
64: 1,64; 2,32; 4,16, 8,8
81: 1,81; 3,27, 9,9
Factors of Perfect squares
1: 1
4: 1,2,4
9: 1,3,9
16: 1,2,4,8,16
25: 1,5,25
36: 1,2,3,4,6,9,12,18,36
49: 1,7,49
64: 1,2,4,8,16,32,64
81: 1,3,9,27,81
# of Factors of Perfect squares
1: 1
4: 3
9: 3
16: 5
25: 3
36: 9
49: 3
64: 7
81: 5
# of Factors of Perfect squares of single digit numbers
1: 1
2: 3
3: 3
4: 5
5: 3
6: 9
7: 3
8: 7
9: 5
So the answer is the number 8
Wiki User
∙ 13y ago
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What is a perfect square factor?
All numbers have factors. Some factors are perfect squares. We call these perfect square factors. 9 is a perfect square factor of 27.
What is it called when a number has a whole number square root?
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
What is the greatest perfect square that is a factor of 7?
17 is a prime number. Its only factors are 1 and 7. Since 1 is a perfect square, it is the answer to the question.
How do you check if a number is a perfect square?
For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
Is 72 a perfect square?
NO. 72 = 2 x 36 = 2 x 62 and 72 = 8 x 9 = 8 x 32 Some of the factors of 72 can be represented as perfect squares but not all the factors, hence 72 itself is NOT a perfect square number.
Why do perfect squares have an odd number of factors?
Because the square root isn't listed twice.
What are the factors of a perfect square?
It depends on the number that it is a perfect square of!
What type of factor has an odd number of factors?
A perfect square has an odd number of factors.
What type of number has an odd number of factors?
A perfect square has an odd number of factors. Factors of numbers always come in pairs -- except for perfect squares. Since the square root of a perfect square is listed only once on the list of factors, it results in a list with an odd number of factors.
What is a number called with an odd numbers of factors?
A square number or a perfect square.
What type of number has odd number of factors?
A perfect square.
What is a number that has an odd number of factors?
if a number has an odd number of factors it would be a perfect square
What is a number that has odd number of factors?
if a number has an odd number of factors it would be a perfect square
What do you call a number with a odd number of factors?
a perfect square
What type of number has an odd number factors?
A perfect square.
What type of a number has an odd number of factors?
A perfect square.
What time of number has a odd number of factors?
A perfect square.
