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 245, 210, 770 i.e. 35 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 245, 210, 770 is 35.
GCF(245, 210, 770) = 35
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
5 | 245, 210, 770 |
7 | 49, 42, 154 |
7, 6, 22 |
∴ So the GCF of the given numbers is 5 x 7 = 35
Factors of 245
List of positive integer factors of 245 that divides 245 without a remainder.
1,5,7,35,49,245
Factors of 210
List of positive integer factors of 210 that divides 210 without a remainder.
1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Factors of 770
List of positive integer factors of 770 that divides 770 without a remainder.
1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770
Greatest Common Factor
We found the factors 245,210,770 . The biggest common factor number is the GCF number.
So the greatest common factor 245,210,770 is 35.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 245, 210, 770?
Answer: GCF of 245, 210, 770 is 35.
2. How to Find the GCF of 245, 210, 770
Answer: Greatest Common Factor(GCF) of 245, 210, 770 = 35
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(245, 210, 770) = 35.