# Greatest Common Factor of 42, 74, 17, 398

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 42, 74, 17, 398 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 42, 74, 17, 398 is 1.

GCF(42, 74, 17, 398) = 1

## GCF of 42, 74, 17, 398

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

### Greatest Common Factor (GCF) of 42,74,17,398 By Common Division

∴ GCF of numbers is 1 because of no common factors present between them.

### Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 42,74,17,398 . The biggest common factor number is the GCF number.
So the greatest common factor 42,74,17,398 is 1.

### GCF of two or more Numbers Calculation Examples

Here are some samples of GCF of two or more Numbers calculations.

### Frequently Asked Questions on GCF of 42, 74, 17, 398

1. What is the GCF of 42, 74, 17, 398?

Answer: GCF of 42, 74, 17, 398 is 1.

2. How to Find the GCF of 42, 74, 17, 398

Answer: Greatest Common Factor(GCF) of 42, 74, 17, 398 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(42, 74, 17, 398) = 1.