Greatest Common Factor of 520, 638, 428

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

• Greatest Common Factor of 520, 638, 428 by common division method
• Greatest Common Factor of 520, 638, 428 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 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Factors of 638

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

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

Factors of 428

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

1,2,4,107,214,428

Greatest Common Factor

We found the factors 520,638,428 . The biggest common factor number is the GCF number.
So the greatest common factor 520,638,428 is 2.

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

• GCF of 773, 577, 610
• GCF of 638, 726, 609
• GCF of 174, 693, 330
• GCF of 395, 820, 434
• GCF of 672, 515, 539

1. What is the GCF of 520, 638, 428?

Answer: GCF of 520, 638, 428 is 2.

2. How to Find the GCF of 520, 638, 428

Answer: Greatest Common Factor(GCF) of 520, 638, 428 = 2

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

Step 2: Then multiply all the prime factors GCF(520, 638, 428) = 2.