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 30, 28, 94, 638 i.e. 2 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 30, 28, 94, 638 is 2.
GCF(30, 28, 94, 638) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 30, 28, 94, 638 |
15, 14, 47, 319 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 94
List of positive integer factors of 94 that divides 94 without a remainder.
1,2,47,94
Factors of 638
List of positive integer factors of 638 that divides 638 without a remainder.
1,2,11,22,29,58,319,638
Greatest Common Factor
We found the factors 30,28,94,638 . The biggest common factor number is the GCF number.
So the greatest common factor 30,28,94,638 is 2.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 30, 28, 94, 638?
Answer: GCF of 30, 28, 94, 638 is 2.
2. How to Find the GCF of 30, 28, 94, 638
Answer: Greatest Common Factor(GCF) of 30, 28, 94, 638 = 2
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(30, 28, 94, 638) = 2.