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 42, 644, 742 i.e. 14 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 42, 644, 742 is 14.
GCF(42, 644, 742) = 14
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 42, 644, 742 |
7 | 21, 322, 371 |
3, 46, 53 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Factors of 644
List of positive integer factors of 644 that divides 644 without a remainder.
1,2,4,7,14,23,28,46,92,161,322,644
Factors of 742
List of positive integer factors of 742 that divides 742 without a remainder.
1,2,7,14,53,106,371,742
Greatest Common Factor
We found the factors 42,644,742 . The biggest common factor number is the GCF number.
So the greatest common factor 42,644,742 is 14.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 42, 644, 742?
Answer: GCF of 42, 644, 742 is 14.
2. How to Find the GCF of 42, 644, 742
Answer: Greatest Common Factor(GCF) of 42, 644, 742 = 14
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(42, 644, 742) = 14.