Greatest Common Factor of 4, 28, 20, 273

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

• Greatest Common Factor of 4, 28, 20, 273 by common division method
• Greatest Common Factor of 4, 28, 20, 273 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 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

Factors of 28

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

1,2,4,7,14,28

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Greatest Common Factor

We found the factors 4,28,20,273 . The biggest common factor number is the GCF number.
So the greatest common factor 4,28,20,273 is 1.

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

• GCF of 2, 84, 39, 936
• GCF of 7, 69, 35, 912
• GCF of 9, 83, 93, 423
• GCF of 6, 49, 65, 355
• GCF of 9, 83, 78, 210

1. What is the GCF of 4, 28, 20, 273?

Answer: GCF of 4, 28, 20, 273 is 1.

2. How to Find the GCF of 4, 28, 20, 273

Answer: Greatest Common Factor(GCF) of 4, 28, 20, 273 = 1

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

Step 2: Then multiply all the prime factors GCF(4, 28, 20, 273) = 1.