Greatest Common Factor of 210, 840
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 210, 840 i.e. 210 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 210, 840 is 210.
GCF(210, 840) = 210
GCF of 210, 840
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 210, 840 by common division method
- Greatest Common Factor of 210, 840 with matching the biggest common factor
GCF of 210,840 is 210
| 2 | 210, 840 |
| 3 | 105, 420 |
| 5 | 35, 140 |
| 7 | 7, 28 |
| 1, 4 |
∴ So the GCF of the given numbers is 2 x 3 x 5 x 7 = 210
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 840
List of positive integer factors of 840 that divides 840 without a remainder.
1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840
Greatest Common Factor
We found the factors 210,840 . The biggest common factor number is the GCF number.
So the greatest common factor 210,840 is 210.
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 210, 840
1. What is the GCF of 210, 840?
Answer: GCF of 210, 840 is 210.
2. How to Find the GCF of 210, 840
Answer: Greatest Common Factor(GCF) of 210, 840 = 210
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(210, 840) = 210.
