Greatest Common Factor of 420, 4900
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 420, 4900 i.e. 140 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 420, 4900 is 140.
GCF(420, 4900) = 140
GCF of 420, 4900
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 420, 4900 by common division method
- Greatest Common Factor of 420, 4900 with matching the biggest common factor
GCF of 420,4900 is 140
| 2 | 420, 4900 |
| 2 | 210, 2450 |
| 5 | 105, 1225 |
| 7 | 21, 245 |
| 3, 35 |
∴ So the GCF of the given numbers is 2 x 2 x 5 x 7 = 140
Factors of 420
List of positive integer factors of 420 that divides 420 without a remainder.
1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Factors of 4900
List of positive integer factors of 4900 that divides 4900 without a remainder.
1,2,4,5,7,10,14,20,25,28,35,49,50,70,98,100,140,175,196,245,350,490,700,980,1225,2450,4900
Greatest Common Factor
We found the factors 420,4900 . The biggest common factor number is the GCF number.
So the greatest common factor 420,4900 is 140.
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 420, 4900
1. What is the GCF of 420, 4900?
Answer: GCF of 420, 4900 is 140.
2. How to Find the GCF of 420, 4900
Answer: Greatest Common Factor(GCF) of 420, 4900 = 140
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(420, 4900) = 140.