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Greatest Common Factor of 14, 21, 28

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 14, 21, 28 i.e. 7 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 14, 21, 28 is 7.

GCF(14, 21, 28) = 7

GCF of 14, 21, 28

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

GCF of:

Greatest Common Factor (GCF) of 14,21,28 By Common Division

7 14, 21, 28
2, 3, 4

∴ 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 14,21,28 . The biggest common factor number is the GCF number.
So the greatest common factor 14,21,28 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, 28

1. What is the GCF of 14, 21, 28?

Answer: GCF of 14, 21, 28 is 7.

2. How to Find the GCF of 14, 21, 28

Answer: Greatest Common Factor(GCF) of 14, 21, 28 = 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, 28) = 7.