Greatest Common Factor of 82, 80, 17, 870

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

• Greatest Common Factor of 82, 80, 17, 870 by common division method
• Greatest Common Factor of 82, 80, 17, 870 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Greatest Common Factor

We found the factors 82,80,17,870 . The biggest common factor number is the GCF number.
So the greatest common factor 82,80,17,870 is 1.

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

• GCF of 49, 42, 21, 182
• GCF of 41, 81, 62, 904
• GCF of 25, 46, 54, 506
• GCF of 71, 52, 97, 680
• GCF of 64, 18, 30, 125

1. What is the GCF of 82, 80, 17, 870?

Answer: GCF of 82, 80, 17, 870 is 1.

2. How to Find the GCF of 82, 80, 17, 870

Answer: Greatest Common Factor(GCF) of 82, 80, 17, 870 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 80, 17, 870) = 1.