Greatest Common Factor of 165, 116, 81

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

• Greatest Common Factor of 165, 116, 81 by common division method
• Greatest Common Factor of 165, 116, 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 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 116

List of positive integer factors of 116 that divides 116 without a remainder.

1,2,4,29,58,116

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 165,116,81 . The biggest common factor number is the GCF number.
So the greatest common factor 165,116,81 is 1.

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

• GCF of 145, 359, 70
• GCF of 604, 836, 63
• GCF of 884, 573, 91
• GCF of 512, 631, 91
• GCF of 893, 192, 24

1. What is the GCF of 165, 116, 81?

Answer: GCF of 165, 116, 81 is 1.

2. How to Find the GCF of 165, 116, 81

Answer: Greatest Common Factor(GCF) of 165, 116, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(165, 116, 81) = 1.