Greatest Common Factor of 209, 561, 242

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

• Greatest Common Factor of 209, 561, 242 by common division method
• Greatest Common Factor of 209, 561, 242 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 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Greatest Common Factor

We found the factors 209,561,242 . The biggest common factor number is the GCF number.
So the greatest common factor 209,561,242 is 11.

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

• GCF of 378, 851, 749
• GCF of 508, 958, 782
• GCF of 240, 577, 469
• GCF of 393, 601, 344
• GCF of 706, 452, 858

1. What is the GCF of 209, 561, 242?

Answer: GCF of 209, 561, 242 is 11.

2. How to Find the GCF of 209, 561, 242

Answer: Greatest Common Factor(GCF) of 209, 561, 242 = 11

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

Step 2: Then multiply all the prime factors GCF(209, 561, 242) = 11.