Greatest Common Factor of 17, 81, 57, 28, 96

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

• Greatest Common Factor of 17, 81, 57, 28, 96 by common division method
• Greatest Common Factor of 17, 81, 57, 28, 96 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 17

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

1,17

Factors of 81

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

1,3,9,27,81

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Greatest Common Factor

We found the factors 17,81,57,28,96 . The biggest common factor number is the GCF number.
So the greatest common factor 17,81,57,28,96 is 1.

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

• GCF of 79, 63, 61, 45, 73
• GCF of 18, 13, 89, 77, 64
• GCF of 21, 17, 53, 84, 17
• GCF of 44, 41, 16, 55, 46
• GCF of 10, 21, 21, 54, 13

1. What is the GCF of 17, 81, 57, 28, 96?

Answer: GCF of 17, 81, 57, 28, 96 is 1.

2. How to Find the GCF of 17, 81, 57, 28, 96

Answer: Greatest Common Factor(GCF) of 17, 81, 57, 28, 96 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 81, 57, 28, 96) = 1.