Greatest Common Factor of 9, 81, 51, 29, 84

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

• Greatest Common Factor of 9, 81, 51, 29, 84 by common division method
• Greatest Common Factor of 9, 81, 51, 29, 84 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 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 81

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

1,3,9,27,81

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 9,81,51,29,84 . The biggest common factor number is the GCF number.
So the greatest common factor 9,81,51,29,84 is 1.

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

• GCF of 9, 58, 51, 80, 89
• GCF of 4, 96, 69, 47, 58
• GCF of 7, 49, 10, 17, 99
• GCF of 1, 47, 54, 91, 13
• GCF of 6, 18, 28, 14, 88

1. What is the GCF of 9, 81, 51, 29, 84?

Answer: GCF of 9, 81, 51, 29, 84 is 1.

2. How to Find the GCF of 9, 81, 51, 29, 84

Answer: Greatest Common Factor(GCF) of 9, 81, 51, 29, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(9, 81, 51, 29, 84) = 1.