Greatest Common Factor of 855, 105, 820

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

• Greatest Common Factor of 855, 105, 820 by common division method
• Greatest Common Factor of 855, 105, 820 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 855,105,820 . The biggest common factor number is the GCF number.
So the greatest common factor 855,105,820 is 5.

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

• GCF of 909, 161, 654
• GCF of 739, 569, 629
• GCF of 539, 710, 851
• GCF of 562, 587, 937
• GCF of 100, 796, 525

1. What is the GCF of 855, 105, 820?

Answer: GCF of 855, 105, 820 is 5.

2. How to Find the GCF of 855, 105, 820

Answer: Greatest Common Factor(GCF) of 855, 105, 820 = 5

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

Step 2: Then multiply all the prime factors GCF(855, 105, 820) = 5.