Greatest Common Factor of 56, 69, 17, 165

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

• Greatest Common Factor of 56, 69, 17, 165 by common division method
• Greatest Common Factor of 56, 69, 17, 165 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 17

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

1,17

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 56,69,17,165 . The biggest common factor number is the GCF number.
So the greatest common factor 56,69,17,165 is 1.

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

• GCF of 26, 50, 28, 726
• GCF of 20, 53, 88, 375
• GCF of 59, 13, 45, 443
• GCF of 45, 49, 64, 623
• GCF of 72, 18, 63, 175

1. What is the GCF of 56, 69, 17, 165?

Answer: GCF of 56, 69, 17, 165 is 1.

2. How to Find the GCF of 56, 69, 17, 165

Answer: Greatest Common Factor(GCF) of 56, 69, 17, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 69, 17, 165) = 1.