Greatest Common Factor of 561, 597, 420

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

• Greatest Common Factor of 561, 597, 420 by common division method
• Greatest Common Factor of 561, 597, 420 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 561

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

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

Factors of 597

List of positive integer factors of 597 that divides 597 without a remainder.

1,3,199,597

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 561,597,420 . The biggest common factor number is the GCF number.
So the greatest common factor 561,597,420 is 3.

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

• GCF of 614, 959, 717
• GCF of 658, 853, 986
• GCF of 711, 727, 727
• GCF of 903, 711, 449
• GCF of 519, 596, 917

1. What is the GCF of 561, 597, 420?

Answer: GCF of 561, 597, 420 is 3.

2. How to Find the GCF of 561, 597, 420

Answer: Greatest Common Factor(GCF) of 561, 597, 420 = 3

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

Step 2: Then multiply all the prime factors GCF(561, 597, 420) = 3.