Greatest Common Factor of 640, 520, 210

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

• Greatest Common Factor of 640, 520, 210 by common division method
• Greatest Common Factor of 640, 520, 210 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 5 = 10

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

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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 640,520,210 . The biggest common factor number is the GCF number.
So the greatest common factor 640,520,210 is 10.

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

• GCF of 911, 836, 300
• GCF of 491, 345, 366
• GCF of 287, 832, 811
• GCF of 496, 485, 124
• GCF of 443, 198, 583

1. What is the GCF of 640, 520, 210?

Answer: GCF of 640, 520, 210 is 10.

2. How to Find the GCF of 640, 520, 210

Answer: Greatest Common Factor(GCF) of 640, 520, 210 = 10

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

Step 2: Then multiply all the prime factors GCF(640, 520, 210) = 10.