Greatest Common Factor of 855, 780, 245

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

• Greatest Common Factor of 855, 780, 245 by common division method
• Greatest Common Factor of 855, 780, 245 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 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 855,780,245 . The biggest common factor number is the GCF number.
So the greatest common factor 855,780,245 is 5.

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

• GCF of 394, 964, 530
• GCF of 341, 146, 242
• GCF of 311, 839, 880
• GCF of 978, 866, 198
• GCF of 230, 266, 481

1. What is the GCF of 855, 780, 245?

Answer: GCF of 855, 780, 245 is 5.

2. How to Find the GCF of 855, 780, 245

Answer: Greatest Common Factor(GCF) of 855, 780, 245 = 5

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

Step 2: Then multiply all the prime factors GCF(855, 780, 245) = 5.