Greatest Common Factor of 820, 780, 495

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

• Greatest Common Factor of 820, 780, 495 by common division method
• Greatest Common Factor of 820, 780, 495 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 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

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 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Greatest Common Factor

We found the factors 820,780,495 . The biggest common factor number is the GCF number.
So the greatest common factor 820,780,495 is 5.

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

• GCF of 253, 806, 623
• GCF of 541, 398, 799
• GCF of 241, 217, 422
• GCF of 534, 845, 482
• GCF of 398, 402, 525

1. What is the GCF of 820, 780, 495?

Answer: GCF of 820, 780, 495 is 5.

2. How to Find the GCF of 820, 780, 495

Answer: Greatest Common Factor(GCF) of 820, 780, 495 = 5

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

Step 2: Then multiply all the prime factors GCF(820, 780, 495) = 5.