- Is 90 a perfect square?
- Is 64 a perfect square?
- What are the factors of 82?
- IS 400 a perfect square?
- Why is 64 a perfect number?
- How do you simplify the square root of 73?
- How do you factor 80?
- What is the square of 82?
- How do you find the square root of 80?
- What is the square of 16200?
- What are factors of 90?
- Is the number 80 a perfect square?
- Is 16200 a perfect square?
- Is 20 a perfect square?
- Is 79 a perfect square?
- What number is 84 divisible by?
- What are factors of 80?
- What is the perfect square formula?

## Is 90 a perfect square?

No because 90 cannot be written in the form of product of two equal numbers so it is not a perfect square.

For e.g.

81 can be written in the form 9×9 hence it is a perfect square..

## Is 64 a perfect square?

The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 …

## What are the factors of 82?

Factors of 82: 1, 2, 41, 82. Prime factorization: 82 = 2 x 41.

## IS 400 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

## Why is 64 a perfect number?

64 is the sum of Euler’s totient function for the first fourteen integers. It is also a dodecagonal number and a centered triangular number. 64 is also the first whole number that is both a perfect square and a perfect cube. … In base 10, no integer added up to its own digits yields 64, hence it is a self number.

## How do you simplify the square root of 73?

1 AnswerSo √24=√23⋅3=√22⋅2⋅3=√22⋅√2⋅√3.⇒√24=2⋅√2⋅√3=2√6.Using our knowledge of: √a⋅b=√a⋅√b.√73=√1⋅√73=√73.

## How do you factor 80?

80 is a composite number. 80 = 1 x 80, 2 x 40, 4 x 20, 5 x 16, and 8 x 10. Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80. Prime factorization: 80 = 2 x 2 x 2 x 2 x 5 which can also be written 80 = 2⁴ x 5.

## What is the square of 82?

√82=[9;¯¯¯¯18]=9+118+118+118+118+…

## How do you find the square root of 80?

Square root of 80 = square root of 5 x 4.

## What is the square of 16200?

127.27922061358The square root of 16200 is 127.27922061358.

## What are factors of 90?

Therefore, the pair factors of 90 are (1, 90), (2, 45), (3, 30), (5, 18), (6, 15) and (9, 10).

## Is the number 80 a perfect square?

A: No, the number 80 is not a perfect square.

## Is 16200 a perfect square?

A: No, the number 16,200 is not a perfect square.

## Is 20 a perfect square?

Is 20 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 20 is about 4.472. Thus, the square root of 20 is not an integer, and therefore 20 is not a square number.

## Is 79 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 79 is about 8.888. … Anyway, 79 is a prime number, and a prime number cannot be a perfect square.

## What number is 84 divisible by?

The list of all positive divisors (i.e., the list of all integers that divide 84) is as follows: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.

## What are factors of 80?

The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80.

## What is the perfect square formula?

When a polynomial is multiplied by itself, then it is a perfect square. Example – this polynomial ax2 + bx + c; if b2 = 4ac is a perfect square.