Greatest Common Factor of 25, 81, 1, 32

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

• Greatest Common Factor of 25, 81, 1, 32 by common division method
• Greatest Common Factor of 25, 81, 1, 32 with matching the biggest common factor

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

Factors of 25

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

1,5,25

Factors of 81

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

1,3,9,27,81

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Greatest Common Factor

We found the factors 25,81,1,32 . The biggest common factor number is the GCF number.
So the greatest common factor 25,81,1,32 is 1.

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

• GCF of 50, 90, 3, 36
• GCF of 29, 83, 5, 60
• GCF of 92, 24, 5, 32
• GCF of 15, 87, 4, 68
• GCF of 57, 82, 7, 11

1. What is the GCF of 25, 81, 1, 32?

Answer: GCF of 25, 81, 1, 32 is 1.

2. How to Find the GCF of 25, 81, 1, 32

Answer: Greatest Common Factor(GCF) of 25, 81, 1, 32 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 81, 1, 32) = 1.