Greatest Common Factor of 490, 686
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 490, 686 i.e. 98 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 490, 686 is 98.
GCF(490, 686) = 98
GCF of 490, 686
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 490, 686 by common division method
- Greatest Common Factor of 490, 686 with matching the biggest common factor
GCF of 490,686 is 98
| 2 | 490, 686 |
| 7 | 245, 343 |
| 7 | 35, 49 |
| 5, 7 |
∴ So the GCF of the given numbers is 2 x 7 x 7 = 98
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Factors of 686
List of positive integer factors of 686 that divides 686 without a remainder.
1,2,7,14,49,98,343,686
Greatest Common Factor
We found the factors 490,686 . The biggest common factor number is the GCF number.
So the greatest common factor 490,686 is 98.
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 490, 686
1. What is the GCF of 490, 686?
Answer: GCF of 490, 686 is 98.
2. How to Find the GCF of 490, 686
Answer: Greatest Common Factor(GCF) of 490, 686 = 98
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(490, 686) = 98.