Greatest Common Factor of 28, 85, 676, 321

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

• Greatest Common Factor of 28, 85, 676, 321 by common division method
• Greatest Common Factor of 28, 85, 676, 321 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 28,85,676,321 . The biggest common factor number is the GCF number.
So the greatest common factor 28,85,676,321 is 1.

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

• GCF of 87, 79, 313, 673
• GCF of 54, 84, 172, 779
• GCF of 91, 17, 534, 592
• GCF of 58, 32, 818, 815
• GCF of 50, 61, 199, 196

1. What is the GCF of 28, 85, 676, 321?

Answer: GCF of 28, 85, 676, 321 is 1.

2. How to Find the GCF of 28, 85, 676, 321

Answer: Greatest Common Factor(GCF) of 28, 85, 676, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 85, 676, 321) = 1.