# Greatest Common Factor of 71, 81, 13, 25

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 71, 81, 13, 25 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 71, 81, 13, 25 is 1.

GCF(71, 81, 13, 25) = 1

## GCF of 71, 81, 13, 25

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

GCF of:

### Greatest Common Factor (GCF) of 71,81,13,25 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Greatest Common Factor

We found the factors 71,81,13,25 . The biggest common factor number is the GCF number.
So the greatest common factor 71,81,13,25 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 71, 81, 13, 25

1. What is the GCF of 71, 81, 13, 25?

Answer: GCF of 71, 81, 13, 25 is 1.

2. How to Find the GCF of 71, 81, 13, 25

Answer: Greatest Common Factor(GCF) of 71, 81, 13, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 81, 13, 25) = 1.