Greatest Common Factor of 102, 855, 171

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

• Greatest Common Factor of 102, 855, 171 by common division method
• Greatest Common Factor of 102, 855, 171 with matching the biggest common factor

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

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

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 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 102,855,171 . The biggest common factor number is the GCF number.
So the greatest common factor 102,855,171 is 3.

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

• GCF of 406, 377, 287
• GCF of 830, 422, 430
• GCF of 663, 481, 482
• GCF of 742, 665, 923
• GCF of 403, 553, 899

1. What is the GCF of 102, 855, 171?

Answer: GCF of 102, 855, 171 is 3.

2. How to Find the GCF of 102, 855, 171

Answer: Greatest Common Factor(GCF) of 102, 855, 171 = 3

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

Step 2: Then multiply all the prime factors GCF(102, 855, 171) = 3.