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because it needs to be a Prime number and it has to be simplified

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Q: Why is the number 40 not a perfect square?
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Related questions

Is the number 40 a square number?

It is a square number but not a perfect square number.


Is the number 40 a perfect square?

No.


What is a four digit number that is a perfect square?

1600 (square of 40)


Is 40 a perfect square and why?

40 is a not perfect square.


Why is 40 not a perfect square?

the closest whole number's whose square is close to 40 are 6 and 7 with the squares being 36 and 49 respectively. A perfect square doesn't have any decimal parts to it, thus 40 is not a perfect square since root 40 =6.32455....


Find the perfect square number between 30 and 40?

36


Is the number 1600 equal to a perfect square?

The square root of 1600 is 40. (40x40=1600)


Which number is a square number 10 24 36 or 40?

36 is the only perfect square amongst those listed.


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".


The square root of 400?

2020^2 = 400400 is a perfect square.......perfect square  noun Mathematics .1.a rational number that is equal to the square of another rational number.2.a polynomial that is the square of another polynomial.Origin:1935-40


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.


What is the largest perfect square factor of 40?

The largest perfect square factor of 40 is 4. A perfect square is a number that can be expressed as the product of an integer with itself, such as 4 (2 x 2) or 9 (3 x 3). In the case of 40, the prime factorization is 2 x 2 x 2 x 5. Since the largest perfect square factor must consist of pairs of the same prime factors, the largest perfect square factor of 40 is 2 x 2 = 4.