Greatest Common Factor of 27, 28, 139, 580

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

• Greatest Common Factor of 27, 28, 139, 580 by common division method
• Greatest Common Factor of 27, 28, 139, 580 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 27

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

1,3,9,27

Factors of 28

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

1,2,4,7,14,28

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 580

List of positive integer factors of 580 that divides 580 without a remainder.

1,2,4,5,10,20,29,58,116,145,290,580

Greatest Common Factor

We found the factors 27,28,139,580 . The biggest common factor number is the GCF number.
So the greatest common factor 27,28,139,580 is 1.

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

• GCF of 13, 14, 431, 133
• GCF of 47, 24, 262, 814
• GCF of 11, 44, 684, 432
• GCF of 71, 23, 218, 234
• GCF of 20, 95, 691, 269

1. What is the GCF of 27, 28, 139, 580?

Answer: GCF of 27, 28, 139, 580 is 1.

2. How to Find the GCF of 27, 28, 139, 580

Answer: Greatest Common Factor(GCF) of 27, 28, 139, 580 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 28, 139, 580) = 1.