Greatest Common Factor of 561, 183, 840

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

• Greatest Common Factor of 561, 183, 840 by common division method
• Greatest Common Factor of 561, 183, 840 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 183

List of positive integer factors of 183 that divides 183 without a remainder.

1,3,61,183

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 561,183,840 . The biggest common factor number is the GCF number.
So the greatest common factor 561,183,840 is 3.

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

• GCF of 109, 486, 953
• GCF of 220, 262, 454
• GCF of 499, 687, 762
• GCF of 914, 968, 310
• GCF of 219, 463, 883

1. What is the GCF of 561, 183, 840?

Answer: GCF of 561, 183, 840 is 3.

2. How to Find the GCF of 561, 183, 840

Answer: Greatest Common Factor(GCF) of 561, 183, 840 = 3

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

Step 2: Then multiply all the prime factors GCF(561, 183, 840) = 3.