Greatest Common Factor of 520, 8020, 640

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

• Greatest Common Factor of 520, 8020, 640 by common division method
• Greatest Common Factor of 520, 8020, 640 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 x 5 = 20

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 8020

List of positive integer factors of 8020 that divides 8020 without a remainder.

1,2,4,5,10,20,401,802,1604,2005,4010,8020

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 520,8020,640 . The biggest common factor number is the GCF number.
So the greatest common factor 520,8020,640 is 20.

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

• GCF of 650, 2285, 919
• GCF of 371, 4023, 258
• GCF of 588, 6615, 811
• GCF of 415, 1616, 126
• GCF of 247, 9079, 667

1. What is the GCF of 520, 8020, 640?

Answer: GCF of 520, 8020, 640 is 20.

2. How to Find the GCF of 520, 8020, 640

Answer: Greatest Common Factor(GCF) of 520, 8020, 640 = 20

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

Step 2: Then multiply all the prime factors GCF(520, 8020, 640) = 20.