Greatest Common Factor of 209, 165, 55

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

• Greatest Common Factor of 209, 165, 55 by common division method
• Greatest Common Factor of 209, 165, 55 with matching the biggest common factor

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∴ So the GCF of the given numbers is 11 = 11

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Greatest Common Factor

We found the factors 209,165,55 . The biggest common factor number is the GCF number.
So the greatest common factor 209,165,55 is 11.

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

• GCF of 450, 938, 63
• GCF of 903, 982, 40
• GCF of 354, 548, 14
• GCF of 961, 574, 85
• GCF of 527, 120, 57

1. What is the GCF of 209, 165, 55?

Answer: GCF of 209, 165, 55 is 11.

2. How to Find the GCF of 209, 165, 55

Answer: Greatest Common Factor(GCF) of 209, 165, 55 = 11

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

Step 2: Then multiply all the prime factors GCF(209, 165, 55) = 11.