Greatest Common Factor of 76, 81, 25, 17

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

• Greatest Common Factor of 76, 81, 25, 17 by common division method
• Greatest Common Factor of 76, 81, 25, 17 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 81

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

1,3,9,27,81

Factors of 25

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

1,5,25

Factors of 17

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

1,17

Greatest Common Factor

We found the factors 76,81,25,17 . The biggest common factor number is the GCF number.
So the greatest common factor 76,81,25,17 is 1.

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

• GCF of 63, 63, 66, 37
• GCF of 19, 63, 49, 10
• GCF of 17, 86, 16, 67
• GCF of 36, 35, 51, 72
• GCF of 23, 35, 91, 58

1. What is the GCF of 76, 81, 25, 17?

Answer: GCF of 76, 81, 25, 17 is 1.

2. How to Find the GCF of 76, 81, 25, 17

Answer: Greatest Common Factor(GCF) of 76, 81, 25, 17 = 1

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

Step 2: Then multiply all the prime factors GCF(76, 81, 25, 17) = 1.