Greatest Common Factor of 221, 338, 28

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

• Greatest Common Factor of 221, 338, 28 by common division method
• Greatest Common Factor of 221, 338, 28 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 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 221,338,28 . The biggest common factor number is the GCF number.
So the greatest common factor 221,338,28 is 1.

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

• GCF of 582, 150, 84
• GCF of 903, 232, 39
• GCF of 772, 939, 42
• GCF of 111, 387, 22
• GCF of 786, 268, 12

1. What is the GCF of 221, 338, 28?

Answer: GCF of 221, 338, 28 is 1.

2. How to Find the GCF of 221, 338, 28

Answer: Greatest Common Factor(GCF) of 221, 338, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(221, 338, 28) = 1.