Greatest Common Factor of 81, 29, 52, 23, 309

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

• Greatest Common Factor of 81, 29, 52, 23, 309 by common division method
• Greatest Common Factor of 81, 29, 52, 23, 309 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 29

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

1,29

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Greatest Common Factor

We found the factors 81,29,52,23,309 . The biggest common factor number is the GCF number.
So the greatest common factor 81,29,52,23,309 is 1.

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

• GCF of 80, 75, 49, 41, 418
• GCF of 46, 16, 55, 52, 285
• GCF of 54, 77, 16, 49, 153
• GCF of 86, 27, 87, 16, 611
• GCF of 36, 65, 65, 53, 128

1. What is the GCF of 81, 29, 52, 23, 309?

Answer: GCF of 81, 29, 52, 23, 309 is 1.

2. How to Find the GCF of 81, 29, 52, 23, 309

Answer: Greatest Common Factor(GCF) of 81, 29, 52, 23, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 29, 52, 23, 309) = 1.