Greatest Common Factor of 840, 392, 56
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, 392, 56 i.e. 56 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 840, 392, 56 is 56.
GCF(840, 392, 56) = 56
GCF of 840, 392, 56
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 840, 392, 56 by common division method
- Greatest Common Factor of 840, 392, 56 with matching the biggest common factor
GCF of 840,392,56 is 56
| 2 | 840, 392, 56 |
| 2 | 420, 196, 28 |
| 2 | 210, 98, 14 |
| 7 | 105, 49, 7 |
| 15, 1, 7 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 7 = 56
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 392
List of positive integer factors of 392 that divides 392 without a remainder.
1,2,4,7,8,14,28,49,56,98,196,392
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Greatest Common Factor
We found the factors 840,392,56 . The biggest common factor number is the GCF number.
So the greatest common factor 840,392,56 is 56.
GCF of two or more Numbers Calculation Examples
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Frequently Asked Questions on GCF of 840, 392, 56
1. What is the GCF of 840, 392, 56?
Answer: GCF of 840, 392, 56 is 56.
2. How to Find the GCF of 840, 392, 56
Answer: Greatest Common Factor(GCF) of 840, 392, 56 = 56
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(840, 392, 56) = 56.