Greatest Common Factor of 81, 210, 897

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

• Greatest Common Factor of 81, 210, 897 by common division method
• Greatest Common Factor of 81, 210, 897 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 81

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

1,3,9,27,81

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

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 81,210,897 . The biggest common factor number is the GCF number.
So the greatest common factor 81,210,897 is 3.

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

• GCF of 93, 842, 173
• GCF of 32, 803, 528
• GCF of 40, 146, 861
• GCF of 76, 409, 378
• GCF of 61, 402, 868

1. What is the GCF of 81, 210, 897?

Answer: GCF of 81, 210, 897 is 3.

2. How to Find the GCF of 81, 210, 897

Answer: Greatest Common Factor(GCF) of 81, 210, 897 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 210, 897) = 3.