Greatest Common Factor of 561, 825, 819

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

• Greatest Common Factor of 561, 825, 819 by common division method
• Greatest Common Factor of 561, 825, 819 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Factors of 819

List of positive integer factors of 819 that divides 819 without a remainder.

1,3,7,9,13,21,39,63,91,117,273,819

Greatest Common Factor

We found the factors 561,825,819 . The biggest common factor number is the GCF number.
So the greatest common factor 561,825,819 is 3.

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

• GCF of 299, 187, 651
• GCF of 533, 130, 813
• GCF of 625, 179, 663
• GCF of 676, 424, 351
• GCF of 585, 258, 767

1. What is the GCF of 561, 825, 819?

Answer: GCF of 561, 825, 819 is 3.

2. How to Find the GCF of 561, 825, 819

Answer: Greatest Common Factor(GCF) of 561, 825, 819 = 3

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

Step 2: Then multiply all the prime factors GCF(561, 825, 819) = 3.