Greatest Common Factor of 42, 897, 171

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

• Greatest Common Factor of 42, 897, 171 by common division method
• Greatest Common Factor of 42, 897, 171 with matching the biggest common factor

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 897

List of positive integer factors of 897 that divides 897 without a remainder.

1,3,13,23,39,69,299,897

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 42,897,171 . The biggest common factor number is the GCF number.
So the greatest common factor 42,897,171 is 3.

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

• GCF of 80, 618, 138
• GCF of 37, 616, 674
• GCF of 19, 628, 562
• GCF of 12, 799, 741
• GCF of 23, 442, 340

1. What is the GCF of 42, 897, 171?

Answer: GCF of 42, 897, 171 is 3.

2. How to Find the GCF of 42, 897, 171

Answer: Greatest Common Factor(GCF) of 42, 897, 171 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 897, 171) = 3.