Greatest Common Factor of 13, 27, 277, 220

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

• Greatest Common Factor of 13, 27, 277, 220 by common division method
• Greatest Common Factor of 13, 27, 277, 220 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 277

List of positive integer factors of 277 that divides 277 without a remainder.

1,277

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 13,27,277,220 . The biggest common factor number is the GCF number.
So the greatest common factor 13,27,277,220 is 1.

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

• GCF of 90, 24, 404, 816
• GCF of 46, 43, 347, 607
• GCF of 18, 91, 320, 466
• GCF of 80, 49, 960, 664
• GCF of 67, 77, 936, 684

1. What is the GCF of 13, 27, 277, 220?

Answer: GCF of 13, 27, 277, 220 is 1.

2. How to Find the GCF of 13, 27, 277, 220

Answer: Greatest Common Factor(GCF) of 13, 27, 277, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 27, 277, 220) = 1.