Greatest Common Factor of 17, 20, 69, 67

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

• Greatest Common Factor of 17, 20, 69, 67 by common division method
• Greatest Common Factor of 17, 20, 69, 67 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 69

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

1,3,23,69

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Greatest Common Factor

We found the factors 17,20,69,67 . The biggest common factor number is the GCF number.
So the greatest common factor 17,20,69,67 is 1.

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

• GCF of 52, 38, 12, 20
• GCF of 17, 29, 62, 11
• GCF of 96, 52, 53, 70
• GCF of 37, 55, 11, 92
• GCF of 18, 30, 70, 62

1. What is the GCF of 17, 20, 69, 67?

Answer: GCF of 17, 20, 69, 67 is 1.

2. How to Find the GCF of 17, 20, 69, 67

Answer: Greatest Common Factor(GCF) of 17, 20, 69, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 20, 69, 67) = 1.