Greatest Common Factor of 33, 7, 71, 81

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

• Greatest Common Factor of 33, 7, 71, 81 by common division method
• Greatest Common Factor of 33, 7, 71, 81 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 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 33,7,71,81 . The biggest common factor number is the GCF number.
So the greatest common factor 33,7,71,81 is 1.

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

• GCF of 63, 3, 86, 64
• GCF of 77, 4, 49, 79
• GCF of 99, 6, 67, 45
• GCF of 18, 6, 92, 81
• GCF of 95, 4, 70, 88

1. What is the GCF of 33, 7, 71, 81?

Answer: GCF of 33, 7, 71, 81 is 1.

2. How to Find the GCF of 33, 7, 71, 81

Answer: Greatest Common Factor(GCF) of 33, 7, 71, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 7, 71, 81) = 1.