Greatest Common Factor of 65, 81, 29, 825

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

• Greatest Common Factor of 65, 81, 29, 825 by common division method
• Greatest Common Factor of 65, 81, 29, 825 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 81

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

1,3,9,27,81

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Greatest Common Factor

We found the factors 65,81,29,825 . The biggest common factor number is the GCF number.
So the greatest common factor 65,81,29,825 is 1.

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

• GCF of 29, 30, 59, 428
• GCF of 67, 46, 80, 190
• GCF of 33, 93, 96, 136
• GCF of 16, 28, 48, 404
• GCF of 18, 29, 68, 273

1. What is the GCF of 65, 81, 29, 825?

Answer: GCF of 65, 81, 29, 825 is 1.

2. How to Find the GCF of 65, 81, 29, 825

Answer: Greatest Common Factor(GCF) of 65, 81, 29, 825 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 81, 29, 825) = 1.