Greatest Common Factor of 642, 680, 900

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

• Greatest Common Factor of 642, 680, 900 by common division method
• Greatest Common Factor of 642, 680, 900 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 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

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

Greatest Common Factor

We found the factors 642,680,900 . The biggest common factor number is the GCF number.
So the greatest common factor 642,680,900 is 2.

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

• GCF of 551, 613, 374
• GCF of 372, 661, 311
• GCF of 233, 176, 356
• GCF of 840, 315, 917
• GCF of 262, 949, 942

1. What is the GCF of 642, 680, 900?

Answer: GCF of 642, 680, 900 is 2.

2. How to Find the GCF of 642, 680, 900

Answer: Greatest Common Factor(GCF) of 642, 680, 900 = 2

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

Step 2: Then multiply all the prime factors GCF(642, 680, 900) = 2.