Greatest Common Factor of 17, 20, 196

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

• Greatest Common Factor of 17, 20, 196 by common division method
• Greatest Common Factor of 17, 20, 196 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 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 17,20,196 . The biggest common factor number is the GCF number.
So the greatest common factor 17,20,196 is 1.

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

• GCF of 39, 44, 189
• GCF of 57, 74, 737
• GCF of 43, 91, 356
• GCF of 26, 84, 291
• GCF of 60, 30, 847

1. What is the GCF of 17, 20, 196?

Answer: GCF of 17, 20, 196 is 1.

2. How to Find the GCF of 17, 20, 196

Answer: Greatest Common Factor(GCF) of 17, 20, 196 = 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, 196) = 1.