Greatest Common Factor of 13, 28, 56, 69, 187

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

• Greatest Common Factor of 13, 28, 56, 69, 187 by common division method
• Greatest Common Factor of 13, 28, 56, 69, 187 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Greatest Common Factor

We found the factors 13,28,56,69,187 . The biggest common factor number is the GCF number.
So the greatest common factor 13,28,56,69,187 is 1.

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

• GCF of 85, 82, 64, 57, 236
• GCF of 51, 51, 94, 24, 575
• GCF of 29, 78, 83, 12, 160
• GCF of 58, 60, 52, 78, 953
• GCF of 19, 43, 54, 44, 758

1. What is the GCF of 13, 28, 56, 69, 187?

Answer: GCF of 13, 28, 56, 69, 187 is 1.

2. How to Find the GCF of 13, 28, 56, 69, 187

Answer: Greatest Common Factor(GCF) of 13, 28, 56, 69, 187 = 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, 56, 69, 187) = 1.