Greatest Common Factor of 25, 90, 805

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

• Greatest Common Factor of 25, 90, 805 by common division method
• Greatest Common Factor of 25, 90, 805 with matching the biggest common factor

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

Factors of 25

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

1,5,25

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 805

List of positive integer factors of 805 that divides 805 without a remainder.

1,5,7,23,35,115,161,805

Greatest Common Factor

We found the factors 25,90,805 . The biggest common factor number is the GCF number.
So the greatest common factor 25,90,805 is 5.

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

• GCF of 47, 95, 651
• GCF of 76, 29, 638
• GCF of 44, 16, 642
• GCF of 10, 34, 534
• GCF of 78, 23, 654

1. What is the GCF of 25, 90, 805?

Answer: GCF of 25, 90, 805 is 5.

2. How to Find the GCF of 25, 90, 805

Answer: Greatest Common Factor(GCF) of 25, 90, 805 = 5

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

Step 2: Then multiply all the prime factors GCF(25, 90, 805) = 5.