Greatest Common Factor of 13, 91, 38, 15, 569

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

• Greatest Common Factor of 13, 91, 38, 15, 569 by common division method
• Greatest Common Factor of 13, 91, 38, 15, 569 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 569

List of positive integer factors of 569 that divides 569 without a remainder.

1,569

Greatest Common Factor

We found the factors 13,91,38,15,569 . The biggest common factor number is the GCF number.
So the greatest common factor 13,91,38,15,569 is 1.

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

• GCF of 86, 31, 16, 47, 584
• GCF of 81, 62, 34, 35, 851
• GCF of 82, 26, 79, 96, 635
• GCF of 97, 34, 86, 27, 878
• GCF of 15, 62, 24, 45, 102

1. What is the GCF of 13, 91, 38, 15, 569?

Answer: GCF of 13, 91, 38, 15, 569 is 1.

2. How to Find the GCF of 13, 91, 38, 15, 569

Answer: Greatest Common Factor(GCF) of 13, 91, 38, 15, 569 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 91, 38, 15, 569) = 1.