Greatest Common Factor of 17, 77, 171, 470

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

• Greatest Common Factor of 17, 77, 171, 470 by common division method
• Greatest Common Factor of 17, 77, 171, 470 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 17,77,171,470 . The biggest common factor number is the GCF number.
So the greatest common factor 17,77,171,470 is 1.

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

• GCF of 36, 72, 364, 189
• GCF of 91, 79, 245, 634
• GCF of 61, 72, 800, 605
• GCF of 22, 99, 240, 483
• GCF of 39, 21, 256, 951

1. What is the GCF of 17, 77, 171, 470?

Answer: GCF of 17, 77, 171, 470 is 1.

2. How to Find the GCF of 17, 77, 171, 470

Answer: Greatest Common Factor(GCF) of 17, 77, 171, 470 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 77, 171, 470) = 1.