Greatest Common Factor of 80, 305, 855

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

• Greatest Common Factor of 80, 305, 855 by common division method
• Greatest Common Factor of 80, 305, 855 with matching the biggest common factor

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

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 80,305,855 . The biggest common factor number is the GCF number.
So the greatest common factor 80,305,855 is 5.

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

• GCF of 67, 585, 489
• GCF of 70, 253, 490
• GCF of 80, 529, 311
• GCF of 42, 259, 325
• GCF of 61, 754, 495

1. What is the GCF of 80, 305, 855?

Answer: GCF of 80, 305, 855 is 5.

2. How to Find the GCF of 80, 305, 855

Answer: Greatest Common Factor(GCF) of 80, 305, 855 = 5

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

Step 2: Then multiply all the prime factors GCF(80, 305, 855) = 5.