Greatest Common Factor of 405, 725, 40

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

• Greatest Common Factor of 405, 725, 40 by common division method
• Greatest Common Factor of 405, 725, 40 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Factors of 725

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

1,5,25,29,145,725

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Greatest Common Factor

We found the factors 405,725,40 . The biggest common factor number is the GCF number.
So the greatest common factor 405,725,40 is 5.

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

• GCF of 750, 499, 30
• GCF of 778, 846, 88
• GCF of 568, 378, 74
• GCF of 645, 759, 60
• GCF of 964, 513, 33

1. What is the GCF of 405, 725, 40?

Answer: GCF of 405, 725, 40 is 5.

2. How to Find the GCF of 405, 725, 40

Answer: Greatest Common Factor(GCF) of 405, 725, 40 = 5

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

Step 2: Then multiply all the prime factors GCF(405, 725, 40) = 5.