# What two numbers have a GCF of 6?

## What two numbers have a GCF of 6?

What is the Greatest Common Factor? The greatest common factor (GCF or GCD or HCF) of a set of whole numbers is the largest positive integer that divides evenly into all numbers with zero remainder. For example, for the set of numbers 18, 30 and 42 the GCF = 6.

## What are the common factors of 6?

Important Notes

• Factors of 6 are 1, 2, 3, and 6.
• 1 is a universal factor. It is a factor of all numbers.
• The number itself is a factor of the number as it divides itself exactly.
• The factors of 6 in pairs are (2, 3), (3, 2), (6, 1), and (1, 6).
• 2 and 3 are the prime factors of 6.

What are the complete factors of 2 6?

All Factors of a Number

• 2 × 6 = 12,
• but also 3 × 4 = 12,
• and of course 1 × 12 = 12.

### What is the GCF of 24 and 36?

12
GCF of 24 and 36 by Listing Common Factors Therefore, the greatest common factor of 24 and 36 is 12.

### What is the GCF of 36?

1, 2, 3, 6, 9, 18, 27, and 54. Although the numbers in bold are all common factors of both 36 and 54, 18 is the greatest common factor. The second method to find the greatest common factor is to list the prime factors, then multiply the common prime factors.

What are the common factors of 5?

5 is a prime number. Therefore, it can have only two factors, i.e., 1 and the number itself. The factors of 5 are 1 and 5.

## What are the common factors of 21?

Factors of 21 are 1, 2, 7, and 21.

## Which number has 2 and 3 as a factor?

6
Calculator Use For example, you get 2 and 3 as a factor pair of 6.

What are the factors of 144?

Factors of 144

• Factors of 144: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72 and 144.
• Negative Factors of 144: -1, -2, -3, -4, -6, -8, -9, -12, -16, -18, -24, -36, -48, -72 and -144.
• Prime Factors of 144: 2, 3.
• Prime Factorization of 144: 2 × 2 × 2 × 2 × 3 × 3 = 24 × 32
• Sum of Factors of 144: 403.

### What is the GCF of 18 and 36?

18
Answer: GCF of 18 and 36 is 18.

### What is the HCF of 36 and 36?

What is the GCF of 36 and 36? The GCF of 36 and 36 is 36.