Greatest Common Factor of 18, 900, 640

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

• Greatest Common Factor of 18, 900, 640 by common division method
• Greatest Common Factor of 18, 900, 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 900

List of positive integer factors of 900 that divides 900 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900

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 18,900,640 . The biggest common factor number is the GCF number.
So the greatest common factor 18,900,640 is 2.

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

• GCF of 56, 366, 313
• GCF of 43, 253, 447
• GCF of 97, 405, 415
• GCF of 52, 825, 816
• GCF of 92, 686, 571

1. What is the GCF of 18, 900, 640?

Answer: GCF of 18, 900, 640 is 2.

2. How to Find the GCF of 18, 900, 640

Answer: Greatest Common Factor(GCF) of 18, 900, 640 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 900, 640) = 2.