Greatest Common Factor of 640, 316, 12

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

• Greatest Common Factor of 640, 316, 12 by common division method
• Greatest Common Factor of 640, 316, 12 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 = 4

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 316

List of positive integer factors of 316 that divides 316 without a remainder.

1,2,4,79,158,316

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 640,316,12 . The biggest common factor number is the GCF number.
So the greatest common factor 640,316,12 is 4.

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

• GCF of 370, 486, 96
• GCF of 591, 448, 37
• GCF of 434, 433, 42
• GCF of 474, 912, 19
• GCF of 523, 475, 22

1. What is the GCF of 640, 316, 12?

Answer: GCF of 640, 316, 12 is 4.

2. How to Find the GCF of 640, 316, 12

Answer: Greatest Common Factor(GCF) of 640, 316, 12 = 4

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

Step 2: Then multiply all the prime factors GCF(640, 316, 12) = 4.