Greatest Common Factor of 561, 667, 61, 880

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

• Greatest Common Factor of 561, 667, 61, 880 by common division method
• Greatest Common Factor of 561, 667, 61, 880 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 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 880

List of positive integer factors of 880 that divides 880 without a remainder.

1,2,4,5,8,10,11,16,20,22,40,44,55,80,88,110,176,220,440,880

Greatest Common Factor

We found the factors 561,667,61,880 . The biggest common factor number is the GCF number.
So the greatest common factor 561,667,61,880 is 1.

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

• GCF of 465, 266, 62, 431
• GCF of 626, 345, 74, 643
• GCF of 612, 409, 67, 728
• GCF of 341, 430, 80, 267
• GCF of 697, 352, 13, 113

1. What is the GCF of 561, 667, 61, 880?

Answer: GCF of 561, 667, 61, 880 is 1.

2. How to Find the GCF of 561, 667, 61, 880

Answer: Greatest Common Factor(GCF) of 561, 667, 61, 880 = 1

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

Step 2: Then multiply all the prime factors GCF(561, 667, 61, 880) = 1.