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 56, 21, 749 i.e. 7 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 56, 21, 749 is 7.
GCF(56, 21, 749) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
7 | 56, 21, 749 |
8, 3, 107 |
∴ So the GCF of the given numbers is 7 = 7
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 749
List of positive integer factors of 749 that divides 749 without a remainder.
1,7,107,749
Greatest Common Factor
We found the factors 56,21,749 . The biggest common factor number is the GCF number.
So the greatest common factor 56,21,749 is 7.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 56, 21, 749?
Answer: GCF of 56, 21, 749 is 7.
2. How to Find the GCF of 56, 21, 749
Answer: Greatest Common Factor(GCF) of 56, 21, 749 = 7
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(56, 21, 749) = 7.