Greatest Common Factor of 81, 10, 909

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

• Greatest Common Factor of 81, 10, 909 by common division method
• Greatest Common Factor of 81, 10, 909 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 81

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

1,3,9,27,81

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 909

List of positive integer factors of 909 that divides 909 without a remainder.

1,3,9,101,303,909

Greatest Common Factor

We found the factors 81,10,909 . The biggest common factor number is the GCF number.
So the greatest common factor 81,10,909 is 1.

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

• GCF of 58, 98, 400
• GCF of 74, 78, 693
• GCF of 13, 22, 526
• GCF of 86, 49, 445
• GCF of 97, 26, 652

1. What is the GCF of 81, 10, 909?

Answer: GCF of 81, 10, 909 is 1.

2. How to Find the GCF of 81, 10, 909

Answer: Greatest Common Factor(GCF) of 81, 10, 909 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 10, 909) = 1.