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 138, 774, 30 i.e. 6 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 138, 774, 30 is 6.
GCF(138, 774, 30) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 138, 774, 30 |
3 | 69, 387, 15 |
23, 129, 5 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Factors of 138
List of positive integer factors of 138 that divides 138 without a remainder.
1,2,3,6,23,46,69,138
Factors of 774
List of positive integer factors of 774 that divides 774 without a remainder.
1,2,3,6,9,18,43,86,129,258,387,774
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Greatest Common Factor
We found the factors 138,774,30 . The biggest common factor number is the GCF number.
So the greatest common factor 138,774,30 is 6.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 138, 774, 30?
Answer: GCF of 138, 774, 30 is 6.
2. How to Find the GCF of 138, 774, 30
Answer: Greatest Common Factor(GCF) of 138, 774, 30 = 6
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(138, 774, 30) = 6.