Greatest Common Factor of 489, 774, 820

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

• Greatest Common Factor of 489, 774, 820 by common division method
• Greatest Common Factor of 489, 774, 820 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

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 489,774,820 . The biggest common factor number is the GCF number.
So the greatest common factor 489,774,820 is 1.

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

• GCF of 676, 744, 840
• GCF of 200, 896, 395
• GCF of 576, 532, 225
• GCF of 136, 107, 313
• GCF of 446, 761, 136

1. What is the GCF of 489, 774, 820?

Answer: GCF of 489, 774, 820 is 1.

2. How to Find the GCF of 489, 774, 820

Answer: Greatest Common Factor(GCF) of 489, 774, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 774, 820) = 1.