- What is rational number and irrational numbers?
- Is 2/3 an irrational number?
- Is 67 divisible by any number?
- Is the square root of 67 a rational number?
- Is 68 a rational number?
- What is 69 the square root of?
- Is 69 a square number?
- What is the smallest rational number?
- Is the number 0 a rational number?
- How is 67 a prime number?
- What is the prime factors of 67?
- What number can go into 67?
- Is a rational number?
- Is the square root of 69 a rational number?
- What is the square of 32?
- Is 5 a rational number?

## What is rational number and irrational numbers?

A rational number is a number that can be express as the ratio of two integers.

A number that cannot be expressed that way is irrational.

For example, one third in decimal form is 0.33333333333333 (the threes go on forever)..

## Is 2/3 an irrational number?

For example 3=3/1, −17, and 2/3 are rational numbers. … Most real numbers (points on the number-line) are irrational (not rational). The rational numbers are those which have repeating decimal expansions (for example 1/11=0.09090909…, and 1=1.000000…

## Is 67 divisible by any number?

67 is: the 19th prime number (the next is 71). … a Pillai prime since 18! + 1 is divisible by 67, but 67 is not one more than a multiple of 18.

## Is the square root of 67 a rational number?

The square root of 67 is a rational number if 67 is a perfect square. It is an irrational number if it is not a perfect square. Since 67 is not a perfect square, it is an irrational number.

## Is 68 a rational number?

The number 68 is a rational number if 68 can be expressed as a ratio, as in RATIOnal. A quotient is the result you get when you divide one number by another number. For 68 to be a rational number, the quotient of two integers must equal 68. … Thus, the answer to the question “Is 68 a rational number?” is YES.

## What is 69 the square root of?

Square root of 69 is 8 point something.

## Is 69 a square number?

Is 69 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. … Thus, the square root of 69 is not an integer, and therefore 69 is not a square number.

## What is the smallest rational number?

00 is the smallest rational number.

## Is the number 0 a rational number?

Yes zero is a rational number. … Thus, 0 can be written as, where a/b = 0, where a = 0 and b is any non-zero integer. Hence, 0 is a rational number.

## How is 67 a prime number?

For 67, the answer is: yes, 67 is a prime number because it has only two distinct divisors: 1 and itself (67). As a consequence, 67 is only a multiple of 1 and 67.

## What is the prime factors of 67?

prime factorization calculator of 67 67 divided by 1, 67, gives no remainder. They are integers and prime numbers of 67, they are also called composite number.

## What number can go into 67?

Therefore 67 has exactly 2 factors. Factors of 67: 1, 67. Factor pairs: 67 = 1 x 67. 67 has no square factors that allow its square root to be simplified.

## Is a rational number?

A rational number is any number that can be expressed as a ratio of two integers (hence the name “rational”). … For example, 1.5 is rational since it can be written as 3/2, 6/4, 9/6 or another fraction or two integers. Pi (π) is irrational since it cannot be written as a fraction.

## Is the square root of 69 a rational number?

The square root of 69 is a rational number if 69 is a perfect square. … Since 69 is not a perfect square, it is an irrational number.

## What is the square of 32?

Answer and Explanation: The √32, when written in radical form is 4√2. This is an example of finding the square root of an imperfect square without using a…

## Is 5 a rational number?

Every integer is a rational number, since each integer n can be written in the form n/1. For example 5 = 5/1 and thus 5 is a rational number. However, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.