Greatest Common Factor of 128, 664, 636

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

• Greatest Common Factor of 128, 664, 636 by common division method
• Greatest Common Factor of 128, 664, 636 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 2 = 4

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 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Greatest Common Factor

We found the factors 128,664,636 . The biggest common factor number is the GCF number.
So the greatest common factor 128,664,636 is 4.

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

• GCF of 642, 240, 423
• GCF of 740, 829, 501
• GCF of 121, 301, 431
• GCF of 152, 892, 511
• GCF of 622, 311, 641

1. What is the GCF of 128, 664, 636?

Answer: GCF of 128, 664, 636 is 4.

2. How to Find the GCF of 128, 664, 636

Answer: Greatest Common Factor(GCF) of 128, 664, 636 = 4

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

Step 2: Then multiply all the prime factors GCF(128, 664, 636) = 4.