Greatest Common Factor of 28, 53, 39, 83, 395

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

• Greatest Common Factor of 28, 53, 39, 83, 395 by common division method
• Greatest Common Factor of 28, 53, 39, 83, 395 with matching the biggest common factor

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∴ 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 395

List of positive integer factors of 395 that divides 395 without a remainder.

1,5,79,395

Greatest Common Factor

We found the factors 28,53,39,83,395 . The biggest common factor number is the GCF number.
So the greatest common factor 28,53,39,83,395 is 1.

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

• GCF of 45, 54, 39, 66, 980
• GCF of 60, 42, 68, 77, 900
• GCF of 51, 97, 45, 57, 590
• GCF of 48, 47, 11, 28, 279
• GCF of 47, 11, 75, 11, 173

1. What is the GCF of 28, 53, 39, 83, 395?

Answer: GCF of 28, 53, 39, 83, 395 is 1.

2. How to Find the GCF of 28, 53, 39, 83, 395

Answer: Greatest Common Factor(GCF) of 28, 53, 39, 83, 395 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 53, 39, 83, 395) = 1.