Greatest Common Factor of 82, 40, 640

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

• Greatest Common Factor of 82, 40, 640 by common division method
• Greatest Common Factor of 82, 40, 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 = 2

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 82,40,640 . The biggest common factor number is the GCF number.
So the greatest common factor 82,40,640 is 2.

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

• GCF of 83, 68, 729
• GCF of 73, 13, 171
• GCF of 29, 66, 455
• GCF of 38, 54, 761
• GCF of 97, 33, 317

1. What is the GCF of 82, 40, 640?

Answer: GCF of 82, 40, 640 is 2.

2. How to Find the GCF of 82, 40, 640

Answer: Greatest Common Factor(GCF) of 82, 40, 640 = 2

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

Step 2: Then multiply all the prime factors GCF(82, 40, 640) = 2.