Greatest Common Factor of 33, 47, 81, 289

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

• Greatest Common Factor of 33, 47, 81, 289 by common division method
• Greatest Common Factor of 33, 47, 81, 289 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 81

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

1,3,9,27,81

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Greatest Common Factor

We found the factors 33,47,81,289 . The biggest common factor number is the GCF number.
So the greatest common factor 33,47,81,289 is 1.

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

• GCF of 38, 26, 41, 310
• GCF of 23, 36, 91, 258
• GCF of 97, 81, 91, 576
• GCF of 71, 88, 59, 987
• GCF of 25, 46, 61, 190

1. What is the GCF of 33, 47, 81, 289?

Answer: GCF of 33, 47, 81, 289 is 1.

2. How to Find the GCF of 33, 47, 81, 289

Answer: Greatest Common Factor(GCF) of 33, 47, 81, 289 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 47, 81, 289) = 1.