Greatest Common Factor of 17, 30, 320, 540

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

• Greatest Common Factor of 17, 30, 320, 540 by common division method
• Greatest Common Factor of 17, 30, 320, 540 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Greatest Common Factor

We found the factors 17,30,320,540 . The biggest common factor number is the GCF number.
So the greatest common factor 17,30,320,540 is 1.

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

• GCF of 81, 83, 465, 168
• GCF of 72, 31, 694, 392
• GCF of 97, 12, 784, 180
• GCF of 39, 11, 120, 870
• GCF of 59, 77, 255, 908

1. What is the GCF of 17, 30, 320, 540?

Answer: GCF of 17, 30, 320, 540 is 1.

2. How to Find the GCF of 17, 30, 320, 540

Answer: Greatest Common Factor(GCF) of 17, 30, 320, 540 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 30, 320, 540) = 1.