Greatest Common Factor of 25, 13, 28, 109

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

• Greatest Common Factor of 25, 13, 28, 109 by common division method
• Greatest Common Factor of 25, 13, 28, 109 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 25

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

1,5,25

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 28

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

1,2,4,7,14,28

Factors of 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Greatest Common Factor

We found the factors 25,13,28,109 . The biggest common factor number is the GCF number.
So the greatest common factor 25,13,28,109 is 1.

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

• GCF of 12, 26, 81, 492
• GCF of 55, 75, 38, 816
• GCF of 40, 94, 30, 957
• GCF of 80, 78, 94, 358
• GCF of 25, 70, 54, 773

1. What is the GCF of 25, 13, 28, 109?

Answer: GCF of 25, 13, 28, 109 is 1.

2. How to Find the GCF of 25, 13, 28, 109

Answer: Greatest Common Factor(GCF) of 25, 13, 28, 109 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 13, 28, 109) = 1.