Greatest Common Factor of 20, 315, 845

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

• Greatest Common Factor of 20, 315, 845 by common division method
• Greatest Common Factor of 20, 315, 845 with matching the biggest common factor

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

Factors of 20

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

1,2,4,5,10,20

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Factors of 845

List of positive integer factors of 845 that divides 845 without a remainder.

1,5,13,65,169,845

Greatest Common Factor

We found the factors 20,315,845 . The biggest common factor number is the GCF number.
So the greatest common factor 20,315,845 is 5.

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

• GCF of 26, 857, 982
• GCF of 36, 374, 744
• GCF of 87, 652, 986
• GCF of 60, 179, 559
• GCF of 75, 774, 918

1. What is the GCF of 20, 315, 845?

Answer: GCF of 20, 315, 845 is 5.

2. How to Find the GCF of 20, 315, 845

Answer: Greatest Common Factor(GCF) of 20, 315, 845 = 5

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

Step 2: Then multiply all the prime factors GCF(20, 315, 845) = 5.