Greatest Common Factor of 24, 79, 81, 17

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

• Greatest Common Factor of 24, 79, 81, 17 by common division method
• Greatest Common Factor of 24, 79, 81, 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 81

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

1,3,9,27,81

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 24,79,81,17 . The biggest common factor number is the GCF number.
So the greatest common factor 24,79,81,17 is 1.

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

• GCF of 38, 98, 74, 54
• GCF of 24, 16, 91, 89
• GCF of 83, 83, 57, 97
• GCF of 15, 91, 59, 52
• GCF of 60, 75, 10, 46

1. What is the GCF of 24, 79, 81, 17?

Answer: GCF of 24, 79, 81, 17 is 1.

2. How to Find the GCF of 24, 79, 81, 17

Answer: Greatest Common Factor(GCF) of 24, 79, 81, 17 = 1

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

Step 2: Then multiply all the prime factors GCF(24, 79, 81, 17) = 1.