Greatest Common Factor of 55, 56, 13, 26

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

• Greatest Common Factor of 55, 56, 13, 26 by common division method
• Greatest Common Factor of 55, 56, 13, 26 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 13

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

1,13

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Greatest Common Factor

We found the factors 55,56,13,26 . The biggest common factor number is the GCF number.
So the greatest common factor 55,56,13,26 is 1.

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

• GCF of 23, 26, 76, 14
• GCF of 20, 20, 99, 48
• GCF of 89, 62, 86, 76
• GCF of 68, 51, 19, 97
• GCF of 68, 61, 26, 73

1. What is the GCF of 55, 56, 13, 26?

Answer: GCF of 55, 56, 13, 26 is 1.

2. How to Find the GCF of 55, 56, 13, 26

Answer: Greatest Common Factor(GCF) of 55, 56, 13, 26 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 56, 13, 26) = 1.