Greatest Common Factor of 621, 561, 612

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

• Greatest Common Factor of 621, 561, 612 by common division method
• Greatest Common Factor of 621, 561, 612 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 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

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 612

List of positive integer factors of 612 that divides 612 without a remainder.

1,2,3,4,6,9,12,17,18,34,36,51,68,102,153,204,306,612

Greatest Common Factor

We found the factors 621,561,612 . The biggest common factor number is the GCF number.
So the greatest common factor 621,561,612 is 3.

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

• GCF of 430, 713, 557
• GCF of 474, 636, 422
• GCF of 569, 540, 783
• GCF of 546, 663, 801
• GCF of 174, 784, 693

1. What is the GCF of 621, 561, 612?

Answer: GCF of 621, 561, 612 is 3.

2. How to Find the GCF of 621, 561, 612

Answer: Greatest Common Factor(GCF) of 621, 561, 612 = 3

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

Step 2: Then multiply all the prime factors GCF(621, 561, 612) = 3.