Greatest Common Factor of 320, 428, 638

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

• Greatest Common Factor of 320, 428, 638 by common division method
• Greatest Common Factor of 320, 428, 638 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 = 2

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 320,428,638 . The biggest common factor number is the GCF number.
So the greatest common factor 320,428,638 is 2.

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

• GCF of 552, 242, 648
• GCF of 613, 133, 199
• GCF of 555, 626, 794
• GCF of 196, 449, 218
• GCF of 468, 358, 933

1. What is the GCF of 320, 428, 638?

Answer: GCF of 320, 428, 638 is 2.

2. How to Find the GCF of 320, 428, 638

Answer: Greatest Common Factor(GCF) of 320, 428, 638 = 2

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

Step 2: Then multiply all the prime factors GCF(320, 428, 638) = 2.