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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.