Greatest Common Factor of 861, 561, 492

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

• Greatest Common Factor of 861, 561, 492 by common division method
• Greatest Common Factor of 861, 561, 492 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 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

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 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Greatest Common Factor

We found the factors 861,561,492 . The biggest common factor number is the GCF number.
So the greatest common factor 861,561,492 is 3.

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

• GCF of 122, 999, 809
• GCF of 684, 173, 755
• GCF of 200, 665, 170
• GCF of 479, 165, 870
• GCF of 364, 811, 796

1. What is the GCF of 861, 561, 492?

Answer: GCF of 861, 561, 492 is 3.

2. How to Find the GCF of 861, 561, 492

Answer: Greatest Common Factor(GCF) of 861, 561, 492 = 3

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

Step 2: Then multiply all the prime factors GCF(861, 561, 492) = 3.