Greatest Common Factor of 128, 385, 61

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

• Greatest Common Factor of 128, 385, 61 by common division method
• Greatest Common Factor of 128, 385, 61 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 128

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

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

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 128,385,61 . The biggest common factor number is the GCF number.
So the greatest common factor 128,385,61 is 1.

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

• GCF of 530, 406, 21
• GCF of 635, 576, 90
• GCF of 923, 381, 68
• GCF of 615, 371, 49
• GCF of 948, 899, 28

1. What is the GCF of 128, 385, 61?

Answer: GCF of 128, 385, 61 is 1.

2. How to Find the GCF of 128, 385, 61

Answer: Greatest Common Factor(GCF) of 128, 385, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(128, 385, 61) = 1.