Greatest Common Factor of 13, 67, 28, 797

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

• Greatest Common Factor of 13, 67, 28, 797 by common division method
• Greatest Common Factor of 13, 67, 28, 797 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 28

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

1,2,4,7,14,28

Factors of 797

List of positive integer factors of 797 that divides 797 without a remainder.

1,797

Greatest Common Factor

We found the factors 13,67,28,797 . The biggest common factor number is the GCF number.
So the greatest common factor 13,67,28,797 is 1.

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

• GCF of 61, 38, 19, 506
• GCF of 69, 78, 36, 572
• GCF of 39, 15, 44, 581
• GCF of 60, 69, 67, 265
• GCF of 18, 51, 34, 914

1. What is the GCF of 13, 67, 28, 797?

Answer: GCF of 13, 67, 28, 797 is 1.

2. How to Find the GCF of 13, 67, 28, 797

Answer: Greatest Common Factor(GCF) of 13, 67, 28, 797 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 67, 28, 797) = 1.