Greatest Common Factor of 840, 1047
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 840, 1047 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 840, 1047 is 3.
GCF(840, 1047) = 3
GCF of 840, 1047
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 840, 1047 by common division method
- Greatest Common Factor of 840, 1047 with matching the biggest common factor
GCF of 840,1047 is 3
| 3 | 840, 1047 |
| 280, 349 |
∴ So the GCF of the given numbers is 3 = 3
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
Factors of 1047
List of positive integer factors of 1047 that divides 1047 without a remainder.
1,3,349,1047
Greatest Common Factor
We found the factors 840,1047 . The biggest common factor number is the GCF number.
So the greatest common factor 840,1047 is 3.
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 840, 1047
1. What is the GCF of 840, 1047?
Answer: GCF of 840, 1047 is 3.
2. How to Find the GCF of 840, 1047
Answer: Greatest Common Factor(GCF) of 840, 1047 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(840, 1047) = 3.