Greatest Common Factor of 128, 884, 21

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

• Greatest Common Factor of 128, 884, 21 by common division method
• Greatest Common Factor of 128, 884, 21 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 884

List of positive integer factors of 884 that divides 884 without a remainder.

1,2,4,13,17,26,34,52,68,221,442,884

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 128,884,21 . The biggest common factor number is the GCF number.
So the greatest common factor 128,884,21 is 1.

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

• GCF of 395, 769, 31
• GCF of 311, 490, 90
• GCF of 557, 410, 82
• GCF of 632, 119, 94
• GCF of 699, 194, 19

1. What is the GCF of 128, 884, 21?

Answer: GCF of 128, 884, 21 is 1.

2. How to Find the GCF of 128, 884, 21

Answer: Greatest Common Factor(GCF) of 128, 884, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(128, 884, 21) = 1.