# Greatest Common Factor of 14, 21, 42

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 14, 21, 42 i.e. 7 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 14, 21, 42 is 7.

GCF(14, 21, 42) = 7

## GCF of 14, 21, 42

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

### Greatest Common Factor (GCF) of 14,21,42 By Common Division

 7 14, 21, 42 2, 3, 6

∴ So the GCF of the given numbers is 7 = 7

### Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 14,21,42 . The biggest common factor number is the GCF number.
So the greatest common factor 14,21,42 is 7.

### GCF of two or more Numbers Calculation Examples

Here are some samples of GCF of two or more Numbers calculations.

### Frequently Asked Questions on GCF of 14, 21, 42

1. What is the GCF of 14, 21, 42?

Answer: GCF of 14, 21, 42 is 7.

2. How to Find the GCF of 14, 21, 42

Answer: Greatest Common Factor(GCF) of 14, 21, 42 = 7

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(14, 21, 42) = 7.