Greatest Common Factor of 17, 90, 79

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

• Greatest Common Factor of 17, 90, 79 by common division method
• Greatest Common Factor of 17, 90, 79 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 79

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

1,79

Greatest Common Factor

We found the factors 17,90,79 . The biggest common factor number is the GCF number.
So the greatest common factor 17,90,79 is 1.

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

• GCF of 22, 45, 77
• GCF of 65, 96, 22
• GCF of 99, 28, 82
• GCF of 14, 79, 52
• GCF of 84, 85, 45

1. What is the GCF of 17, 90, 79?

Answer: GCF of 17, 90, 79 is 1.

2. How to Find the GCF of 17, 90, 79

Answer: Greatest Common Factor(GCF) of 17, 90, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 90, 79) = 1.