Greatest Common Factor of 561, 576, 272

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

• Greatest Common Factor of 561, 576, 272 by common division method
• Greatest Common Factor of 561, 576, 272 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 561

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

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

Factors of 576

List of positive integer factors of 576 that divides 576 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,32,36,48,64,72,96,144,192,288,576

Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1,2,4,8,16,17,34,68,136,272

Greatest Common Factor

We found the factors 561,576,272 . The biggest common factor number is the GCF number.
So the greatest common factor 561,576,272 is 1.

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

• GCF of 899, 126, 595
• GCF of 442, 466, 730
• GCF of 603, 448, 165
• GCF of 725, 168, 565
• GCF of 478, 360, 719

1. What is the GCF of 561, 576, 272?

Answer: GCF of 561, 576, 272 is 1.

2. How to Find the GCF of 561, 576, 272

Answer: Greatest Common Factor(GCF) of 561, 576, 272 = 1

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

Step 2: Then multiply all the prime factors GCF(561, 576, 272) = 1.