Greatest Common Factor of 855, 681, 585

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

• Greatest Common Factor of 855, 681, 585 by common division method
• Greatest Common Factor of 855, 681, 585 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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

Factors of 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Factors of 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

Greatest Common Factor

We found the factors 855,681,585 . The biggest common factor number is the GCF number.
So the greatest common factor 855,681,585 is 3.

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

• GCF of 288, 338, 521
• GCF of 809, 856, 909
• GCF of 598, 131, 873
• GCF of 989, 321, 307
• GCF of 725, 638, 757

1. What is the GCF of 855, 681, 585?

Answer: GCF of 855, 681, 585 is 3.

2. How to Find the GCF of 855, 681, 585

Answer: Greatest Common Factor(GCF) of 855, 681, 585 = 3

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

Step 2: Then multiply all the prime factors GCF(855, 681, 585) = 3.