Table of Contents

## What is the common factor of 4?

1 and 4 are always the factors of the number 4. To find the other factors of the number 4, we first find its prime factorization. The multiplicands of the prime factorization are the prime factors of the number 4.

### What are the common factors of 4 and 4?

What is the GCF of 4 and 4? The GCF of 4 and 4 is 4.

**What is the common factor of 4 and 8?**

There are 3 common factors of 4 and 8, that are 1, 2, and 4. Therefore, the greatest common factor of 4 and 8 is 4.

**What is the common factor 3 and 4?**

The Greatest Common Factor of 3 and 4 is 1.

## Is 4 a factor or multiple?

Table of Factors and Multiples

Factors | Multiples | |
---|---|---|

1, 2, 4 | 4 | 16 |

1, 5 | 5 | 20 |

1, 2, 3, 6 | 6 | 24 |

1, 7 | 7 | 28 |

### What are the common factors of 4 and 12?

GCF of 4 and 12 is the largest possible number that divides 4 and 12 exactly without any remainder. The factors of 4 and 12 are 1, 2, 4 and 1, 2, 3, 4, 6, 12 respectively.

**What are the common factor of 4 and 18?**

2

The GCF of 4 and 18 is 2. To calculate the greatest common factor (GCF) of 4 and 18, we need to factor each number (factors of 4 = 1, 2, 4; factors of 18 = 1, 2, 3, 6, 9, 18) and choose the greatest factor that exactly divides both 4 and 18, i.e., 2.

**What is the common factor of 2 and 5?**

1

The Greatest Common Factor of 2 and 5 is 1.

## What is the common factor of 3 and 5?

The GCF of 3 and 5 is 1. To calculate the greatest common factor (GCF) of 3 and 5, we need to factor each number (factors of 3 = 1, 3; factors of 5 = 1, 5) and choose the greatest factor that exactly divides both 3 and 5, i.e., 1.

### What is a multiple of 4?

Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, …

**What is a common factor example?**

When the factors of one number are also the factors of another number then those are called common factors of those two numbers. For example, common factors of 6 (factors: 1, 2, 3, 6) and 3 (factors: 1 and 3) are 1 and 3.