Greatest Common Factor of 669, 660, 561

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

• Greatest Common Factor of 669, 660, 561 by common division method
• Greatest Common Factor of 669, 660, 561 with matching the biggest common factor

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

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 561

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

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

Greatest Common Factor

We found the factors 669,660,561 . The biggest common factor number is the GCF number.
So the greatest common factor 669,660,561 is 3.

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

• GCF of 148, 650, 744
• GCF of 238, 558, 243
• GCF of 448, 766, 293
• GCF of 462, 538, 121
• GCF of 254, 889, 656

1. What is the GCF of 669, 660, 561?

Answer: GCF of 669, 660, 561 is 3.

2. How to Find the GCF of 669, 660, 561

Answer: Greatest Common Factor(GCF) of 669, 660, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(669, 660, 561) = 3.