Greatest Common Factor of 17, 61, 385

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

• Greatest Common Factor of 17, 61, 385 by common division method
• Greatest Common Factor of 17, 61, 385 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 17,61,385 . The biggest common factor number is the GCF number.
So the greatest common factor 17,61,385 is 1.

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

• GCF of 31, 97, 957
• GCF of 39, 56, 876
• GCF of 67, 33, 390
• GCF of 92, 21, 555
• GCF of 74, 89, 224

1. What is the GCF of 17, 61, 385?

Answer: GCF of 17, 61, 385 is 1.

2. How to Find the GCF of 17, 61, 385

Answer: Greatest Common Factor(GCF) of 17, 61, 385 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 61, 385) = 1.