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 154, 490, 78 i.e. 2 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 154, 490, 78 is 2.
GCF(154, 490, 78) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 154, 490, 78 |
77, 245, 39 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 154
List of positive integer factors of 154 that divides 154 without a remainder.
1,2,7,11,14,22,77,154
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Greatest Common Factor
We found the factors 154,490,78 . The biggest common factor number is the GCF number.
So the greatest common factor 154,490,78 is 2.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 154, 490, 78?
Answer: GCF of 154, 490, 78 is 2.
2. How to Find the GCF of 154, 490, 78
Answer: Greatest Common Factor(GCF) of 154, 490, 78 = 2
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(154, 490, 78) = 2.