Greatest Common Factor of 28, 56, 84
Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 28, 56, 84 i.e. 28 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 28, 56, 84 is 28.
GCF(28, 56, 84) = 28
GCF of 28, 56, 84
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 28, 56, 84 by common division method
- Greatest Common Factor of 28, 56, 84 with matching the biggest common factor
GCF of 28,56,84 is 28
| 2 | 28, 56, 84 |
| 2 | 14, 28, 42 |
| 7 | 7, 14, 21 |
| 1, 2, 3 |
∴ So the GCF of the given numbers is 2 x 2 x 7 = 28
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Greatest Common Factor
We found the factors 28,56,84 . The biggest common factor number is the GCF number.
So the greatest common factor 28,56,84 is 28.
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 28, 56, 84
1. What is the GCF of 28, 56, 84?
Answer: GCF of 28, 56, 84 is 28.
2. How to Find the GCF of 28, 56, 84
Answer: Greatest Common Factor(GCF) of 28, 56, 84 = 28
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(28, 56, 84) = 28.