Greatest Common Factor of 180, 128, 561

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

• Greatest Common Factor of 180, 128, 561 by common division method
• Greatest Common Factor of 180, 128, 561 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 561

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

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

Greatest Common Factor

We found the factors 180,128,561 . The biggest common factor number is the GCF number.
So the greatest common factor 180,128,561 is 1.

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

• GCF of 378, 400, 838
• GCF of 721, 948, 493
• GCF of 108, 887, 242
• GCF of 332, 848, 370
• GCF of 768, 997, 262

1. What is the GCF of 180, 128, 561?

Answer: GCF of 180, 128, 561 is 1.

2. How to Find the GCF of 180, 128, 561

Answer: Greatest Common Factor(GCF) of 180, 128, 561 = 1

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

Step 2: Then multiply all the prime factors GCF(180, 128, 561) = 1.