Greatest Common Factor of 28, 477, 217

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

• Greatest Common Factor of 28, 477, 217 by common division method
• Greatest Common Factor of 28, 477, 217 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 28

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

1,2,4,7,14,28

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 28,477,217 . The biggest common factor number is the GCF number.
So the greatest common factor 28,477,217 is 1.

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

• GCF of 48, 735, 560
• GCF of 17, 772, 749
• GCF of 30, 556, 881
• GCF of 17, 401, 205
• GCF of 33, 332, 564

1. What is the GCF of 28, 477, 217?

Answer: GCF of 28, 477, 217 is 1.

2. How to Find the GCF of 28, 477, 217

Answer: Greatest Common Factor(GCF) of 28, 477, 217 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 477, 217) = 1.