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 398, 199, 438, 870, 180 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 398, 199, 438, 870, 180 is 1.
GCF(398, 199, 438, 870, 180) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
∴ GCF of numbers is 1 because of no common factors present between them.
Factors of 398
List of positive integer factors of 398 that divides 398 without a remainder.
1,2,199,398
Factors of 199
List of positive integer factors of 199 that divides 199 without a remainder.
1,199
Factors of 438
List of positive integer factors of 438 that divides 438 without a remainder.
1,2,3,6,73,146,219,438
Factors of 870
List of positive integer factors of 870 that divides 870 without a remainder.
1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870
Factors of 180
List of positive integer factors of 180 that divides 180 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180
Greatest Common Factor
We found the factors 398,199,438,870,180 . The biggest common factor number is the GCF number.
So the greatest common factor 398,199,438,870,180 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 398, 199, 438, 870, 180?
Answer: GCF of 398, 199, 438, 870, 180 is 1.
2. How to Find the GCF of 398, 199, 438, 870, 180
Answer: Greatest Common Factor(GCF) of 398, 199, 438, 870, 180 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(398, 199, 438, 870, 180) = 1.