Greatest Common Factor of 72, 25, 20, 915

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

• Greatest Common Factor of 72, 25, 20, 915 by common division method
• Greatest Common Factor of 72, 25, 20, 915 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 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 25

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

1,5,25

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Greatest Common Factor

We found the factors 72,25,20,915 . The biggest common factor number is the GCF number.
So the greatest common factor 72,25,20,915 is 1.

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

• GCF of 46, 49, 65, 799
• GCF of 32, 23, 36, 820
• GCF of 32, 73, 91, 382
• GCF of 43, 54, 64, 628
• GCF of 23, 86, 36, 291

1. What is the GCF of 72, 25, 20, 915?

Answer: GCF of 72, 25, 20, 915 is 1.

2. How to Find the GCF of 72, 25, 20, 915

Answer: Greatest Common Factor(GCF) of 72, 25, 20, 915 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 25, 20, 915) = 1.