## How many factors does 28 have?

The factors of 28 are 1, 2, 4, 7, 14, and 28.

## Which list shows all the factors pairs of 28?

List of Factor Pairs for 28

- 1 x 28 = 28.
- 2 x 14 = 28.
- 4 x 7 = 28.
- 7 x 4 = 28.
- 14 x 2 = 28.
- 28 x 1 = 28.

**What is the factor of 20?**

Hence, the factors of 20 are 1, 2, 4, 5, 10, and 20. Important Notes: Factors of a number are all the possible numbers it is divisible by. They may be prime numbers or composite numbers.

**What is the multiples of 28?**

First five multiples of 28: 28, 56, 84, 112, and 140.

### How do you find all the factors of 20?

Factors of 20: 1, 2, 4, 5, 10 and 20. Prime Factorization of 20: 2 × 2 × 5 or 22 × 5.

### What is the highest factor of 25?

Answer: The greatest factor of 25 are 5×5. The prime factor they have in common is 5. The greatest common factor is 5.

**What are the 5 multiples of 25?**

Multiples of 25

- First five multiples of 25: 25, 50, 75, 100, 125.
- Prime Factorization of 25: 5 × 5.

**What are the common factors of 28 and 38?**

We found the factors and prime factorization of 28 and 38. The biggest common factor number is the GCF number. So the greatest common factor 28 and 38 is 2.

#### What are all factors 28?

The factors of 28 are: 1,2,4,7,14 and 28. Rember, the factors of 28 are all of the natural numbers which divide into 28, with no remainder.

#### What are the prime factors for 28 and 24?

3.

**How do you calculate factors of a number?**

In other words, every number is the product of multiple factors. The quickest way to find the factors of a number is to divide it by the smallest prime number (bigger than 1) that goes into it evenly with no remainder. Continue this process with each number you get, until you reach 1.