Greatest Common Factor of 261, 725, 20

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

• Greatest Common Factor of 261, 725, 20 by common division method
• Greatest Common Factor of 261, 725, 20 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 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Factors of 725

List of positive integer factors of 725 that divides 725 without a remainder.

1,5,25,29,145,725

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 261,725,20 . The biggest common factor number is the GCF number.
So the greatest common factor 261,725,20 is 1.

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

• GCF of 467, 871, 59
• GCF of 551, 804, 15
• GCF of 638, 446, 51
• GCF of 448, 516, 99
• GCF of 321, 612, 79

1. What is the GCF of 261, 725, 20?

Answer: GCF of 261, 725, 20 is 1.

2. How to Find the GCF of 261, 725, 20

Answer: Greatest Common Factor(GCF) of 261, 725, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(261, 725, 20) = 1.