Greatest Common Factor of 450, 561, 663

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

• Greatest Common Factor of 450, 561, 663 by common division method
• Greatest Common Factor of 450, 561, 663 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

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 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Greatest Common Factor

We found the factors 450,561,663 . The biggest common factor number is the GCF number.
So the greatest common factor 450,561,663 is 3.

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

• GCF of 605, 432, 428
• GCF of 495, 101, 822
• GCF of 989, 809, 269
• GCF of 479, 479, 847
• GCF of 739, 743, 286

1. What is the GCF of 450, 561, 663?

Answer: GCF of 450, 561, 663 is 3.

2. How to Find the GCF of 450, 561, 663

Answer: Greatest Common Factor(GCF) of 450, 561, 663 = 3

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

Step 2: Then multiply all the prime factors GCF(450, 561, 663) = 3.