Greatest Common Factor of 25, 72, 13, 480

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

• Greatest Common Factor of 25, 72, 13, 480 by common division method
• Greatest Common Factor of 25, 72, 13, 480 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 13

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

1,13

Factors of 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Greatest Common Factor

We found the factors 25,72,13,480 . The biggest common factor number is the GCF number.
So the greatest common factor 25,72,13,480 is 1.

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

• GCF of 87, 57, 20, 300
• GCF of 72, 93, 62, 474
• GCF of 36, 22, 17, 956
• GCF of 46, 99, 60, 272
• GCF of 29, 81, 53, 714

1. What is the GCF of 25, 72, 13, 480?

Answer: GCF of 25, 72, 13, 480 is 1.

2. How to Find the GCF of 25, 72, 13, 480

Answer: Greatest Common Factor(GCF) of 25, 72, 13, 480 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 72, 13, 480) = 1.