Greatest Common Factor of 13, 28, 23, 44, 580

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

• Greatest Common Factor of 13, 28, 23, 44, 580 by common division method
• Greatest Common Factor of 13, 28, 23, 44, 580 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 580

List of positive integer factors of 580 that divides 580 without a remainder.

1,2,4,5,10,20,29,58,116,145,290,580

Greatest Common Factor

We found the factors 13,28,23,44,580 . The biggest common factor number is the GCF number.
So the greatest common factor 13,28,23,44,580 is 1.

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

• GCF of 93, 71, 40, 68, 558
• GCF of 28, 13, 23, 35, 376
• GCF of 98, 69, 68, 38, 273
• GCF of 19, 96, 86, 81, 315
• GCF of 28, 90, 96, 72, 114

1. What is the GCF of 13, 28, 23, 44, 580?

Answer: GCF of 13, 28, 23, 44, 580 is 1.

2. How to Find the GCF of 13, 28, 23, 44, 580

Answer: Greatest Common Factor(GCF) of 13, 28, 23, 44, 580 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 28, 23, 44, 580) = 1.