Greatest Common Factor of 17, 50, 13, 261

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

• Greatest Common Factor of 17, 50, 13, 261 by common division method
• Greatest Common Factor of 17, 50, 13, 261 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Greatest Common Factor

We found the factors 17,50,13,261 . The biggest common factor number is the GCF number.
So the greatest common factor 17,50,13,261 is 1.

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

• GCF of 21, 89, 33, 313
• GCF of 80, 75, 19, 753
• GCF of 29, 66, 31, 353
• GCF of 33, 76, 90, 252
• GCF of 41, 94, 29, 223

1. What is the GCF of 17, 50, 13, 261?

Answer: GCF of 17, 50, 13, 261 is 1.

2. How to Find the GCF of 17, 50, 13, 261

Answer: Greatest Common Factor(GCF) of 17, 50, 13, 261 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 50, 13, 261) = 1.