Greatest Common Factor of 17, 68, 80, 145

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

• Greatest Common Factor of 17, 68, 80, 145 by common division method
• Greatest Common Factor of 17, 68, 80, 145 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

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 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 17,68,80,145 . The biggest common factor number is the GCF number.
So the greatest common factor 17,68,80,145 is 1.

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

• GCF of 69, 52, 37, 976
• GCF of 79, 49, 92, 191
• GCF of 47, 39, 84, 554
• GCF of 51, 73, 79, 501
• GCF of 86, 59, 14, 765

1. What is the GCF of 17, 68, 80, 145?

Answer: GCF of 17, 68, 80, 145 is 1.

2. How to Find the GCF of 17, 68, 80, 145

Answer: Greatest Common Factor(GCF) of 17, 68, 80, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 68, 80, 145) = 1.