 # Quick Answer: What Are The Factors Of 168 In Pairs?

## IS 169 a perfect square?

Example 2.

Is 169 a perfect square.

The square root of 169 is 13.

Since 13 is a whole number, 169 is a perfect square..

## What two numbers make 169?

13 * 13 or 13^2 will give you 169. Also, when 2 negative numbers are multiplied together, you get a positive number.

## What are the factors of 640?

640 Fall Factor Trees and Level 5640 is a composite number.Prime factorization: 640 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5, which can be written 640 = (2^7) x 5.The exponents in the prime factorization are 7 and 1. … Factors of 640: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640.More items…•

## What are the factors of 160 in pairs?

Factors of 160 in 2 pairs1 × 160 = 160.2 × 80 = 160.4 × 40 = 160.5 × 32 = 160.8 × 20 = 160.10 × 16 = 160.16 × 10 = 160.20 × 8 = 160.More items…•

## What are factors of 162?

Factors of 162 are 1, 2, 3, 6, 9, 18, 27, 54, 81.

## What is the square of 169?

1313 is the square root of 169.

## What two numbers make 168?

For your convenience, we have made a list of all the combinations of two numbers multiplied by each other that will make 168: x 168 = 168. x 84 = 168. x 56 = 168. x 42 = 168.

## What is the prime factor of 168?

Again, all the prime numbers you used to divide above are the Prime Factors of 168. Thus, the Prime Factors of 168 are: 2, 2, 2, 3, 7.

## What is the HCF of 168?

Answer. The factors of 168 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, and 168.

## What are the factors of 75?

We can see that 75 is a composite number. We also know that 75=1×75,3×25, or 5×15 . All of these numbers are prime numbers so they are all factors of 75 . Thus we see that the factors of 75 are 1 , 3 , 5 , 15 , 25 and 75 .

## Why is 168 lucky?

The number 168 is lucky because of the sentence that it phonetically sounds similar to in Cantonese. It sounds similar to “one path to prosperity”: 1 is “one”, 6 is “path”, and 8 sounds like “prosperity/luck”. Therefore, you tend to see the number 168 at Casinos, on license plates, and other novelty items in China.

## What two numbers equal 84?

84 is a composite number. 84 = 1 x 84, 2 x 42, 3 x 28, 4 x 21, 6 x 14, or 7 x 12.

## What are the factors of 28?

The factors of 28 are the numbers, which on multiplication in pairs results in the original number. These factors are 1,2,4,7,14 and 28. Since, 2 x 14 = 28, therefore (2,14) is a pair factor of number 28.

## Does 168 have a factor that is a square number?

No! 168 is not a square number. The square root of this number (12.96) is not an integer.

## What is the factors of 169?

The factors of 169. Answer : 1,13,169, Related Links : Is 169 a rational number?

## IS 252 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 252 is about 15.875. Thus, the square root of 252 is not an integer, and therefore 252 is not a square number.