Greatest Common Factor of 21, 735, 168
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 21, 735, 168 i.e. 21 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 21, 735, 168 is 21.
GCF(21, 735, 168) = 21
GCF of 21, 735, 168
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 21, 735, 168 by common division method
- Greatest Common Factor of 21, 735, 168 with matching the biggest common factor
GCF of 21,735,168 is 21
| 3 | 21, 735, 168 |
| 7 | 7, 245, 56 |
| 1, 35, 8 |
∴ So the GCF of the given numbers is 3 x 7 = 21
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 735
List of positive integer factors of 735 that divides 735 without a remainder.
1,3,5,7,15,21,35,49,105,147,245,735
Factors of 168
List of positive integer factors of 168 that divides 168 without a remainder.
1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168
Greatest Common Factor
We found the factors 21,735,168 . The biggest common factor number is the GCF number.
So the greatest common factor 21,735,168 is 21.
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 21, 735, 168
1. What is the GCF of 21, 735, 168?
Answer: GCF of 21, 735, 168 is 21.
2. How to Find the GCF of 21, 735, 168
Answer: Greatest Common Factor(GCF) of 21, 735, 168 = 21
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(21, 735, 168) = 21.