Greatest Common Factor of 39, 18, 81, 897

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

• Greatest Common Factor of 39, 18, 81, 897 by common division method
• Greatest Common Factor of 39, 18, 81, 897 with matching the biggest common factor

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

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 897

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

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

Greatest Common Factor

We found the factors 39,18,81,897 . The biggest common factor number is the GCF number.
So the greatest common factor 39,18,81,897 is 3.

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

• GCF of 42, 10, 30, 202
• GCF of 75, 31, 72, 774
• GCF of 30, 55, 54, 741
• GCF of 54, 28, 33, 908
• GCF of 11, 45, 17, 938

1. What is the GCF of 39, 18, 81, 897?

Answer: GCF of 39, 18, 81, 897 is 3.

2. How to Find the GCF of 39, 18, 81, 897

Answer: Greatest Common Factor(GCF) of 39, 18, 81, 897 = 3

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

Step 2: Then multiply all the prime factors GCF(39, 18, 81, 897) = 3.