Greatest Common Factor of 25, 28, 80, 28, 589

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

• Greatest Common Factor of 25, 28, 80, 28, 589 by common division method
• Greatest Common Factor of 25, 28, 80, 28, 589 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 28

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

1,2,4,7,14,28

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 28

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

1,2,4,7,14,28

Factors of 589

List of positive integer factors of 589 that divides 589 without a remainder.

1,19,31,589

Greatest Common Factor

We found the factors 25,28,80,28,589 . The biggest common factor number is the GCF number.
So the greatest common factor 25,28,80,28,589 is 1.

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

• GCF of 16, 75, 38, 65, 674
• GCF of 65, 63, 51, 57, 364
• GCF of 28, 46, 73, 91, 406
• GCF of 98, 67, 43, 95, 530
• GCF of 48, 19, 25, 46, 558

1. What is the GCF of 25, 28, 80, 28, 589?

Answer: GCF of 25, 28, 80, 28, 589 is 1.

2. How to Find the GCF of 25, 28, 80, 28, 589

Answer: Greatest Common Factor(GCF) of 25, 28, 80, 28, 589 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 28, 80, 28, 589) = 1.