Greatest Common Factor of 855, 456, 171

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

• Greatest Common Factor of 855, 456, 171 by common division method
• Greatest Common Factor of 855, 456, 171 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 19 = 57

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 456

List of positive integer factors of 456 that divides 456 without a remainder.

1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456

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 855,456,171 . The biggest common factor number is the GCF number.
So the greatest common factor 855,456,171 is 57.

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

• GCF of 680, 618, 927
• GCF of 953, 571, 429
• GCF of 952, 990, 822
• GCF of 998, 743, 982
• GCF of 385, 894, 632

1. What is the GCF of 855, 456, 171?

Answer: GCF of 855, 456, 171 is 57.

2. How to Find the GCF of 855, 456, 171

Answer: Greatest Common Factor(GCF) of 855, 456, 171 = 57

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

Step 2: Then multiply all the prime factors GCF(855, 456, 171) = 57.