Greatest Common Factor of 14, 21, 28

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

• Greatest Common Factor of 14, 21, 28 by common division method
• Greatest Common Factor of 14, 21, 28 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

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.

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

• GCF of 95, 77, 11
• GCF of 62, 84, 70
• GCF of 69, 40, 31
• GCF of 77, 91, 85
• GCF of 39, 95, 24

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.