Greatest Common Factor of 561, 5440

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

• Greatest Common Factor of 561, 5440 by common division method
• Greatest Common Factor of 561, 5440 with matching the biggest common factor

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∴ So the GCF of the given numbers is 17 = 17

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 5440

List of positive integer factors of 5440 that divides 5440 without a remainder.

1,2,4,5,8,10,16,17,20,32,34,40,64,68,80,85,136,160,170,272,320,340,544,680,1088,1360,2720,5440

Greatest Common Factor

We found the factors 561,5440 . The biggest common factor number is the GCF number.
So the greatest common factor 561,5440 is 17.

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

• GCF of 377, 1902
• GCF of 665, 3576
• GCF of 720, 9039
• GCF of 846, 1723
• GCF of 930, 9093

1. What is the GCF of 561, 5440?

Answer: GCF of 561, 5440 is 17.

2. How to Find the GCF of 561, 5440

Answer: Greatest Common Factor(GCF) of 561, 5440 = 17

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

Step 2: Then multiply all the prime factors GCF(561, 5440) = 17.