Greatest Common Factor of 17, 19, 55, 80, 58

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

• Greatest Common Factor of 17, 19, 55, 80, 58 by common division method
• Greatest Common Factor of 17, 19, 55, 80, 58 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Greatest Common Factor

We found the factors 17,19,55,80,58 . The biggest common factor number is the GCF number.
So the greatest common factor 17,19,55,80,58 is 1.

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

• GCF of 55, 72, 75, 95, 28
• GCF of 34, 46, 59, 76, 50
• GCF of 34, 16, 57, 24, 46
• GCF of 11, 86, 43, 30, 50
• GCF of 40, 45, 43, 39, 62

1. What is the GCF of 17, 19, 55, 80, 58?

Answer: GCF of 17, 19, 55, 80, 58 is 1.

2. How to Find the GCF of 17, 19, 55, 80, 58

Answer: Greatest Common Factor(GCF) of 17, 19, 55, 80, 58 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 19, 55, 80, 58) = 1.