Greatest Common Factor of 820, 638, 324

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

• Greatest Common Factor of 820, 638, 324 by common division method
• Greatest Common Factor of 820, 638, 324 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 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 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 324

List of positive integer factors of 324 that divides 324 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,324

Greatest Common Factor

We found the factors 820,638,324 . The biggest common factor number is the GCF number.
So the greatest common factor 820,638,324 is 2.

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

• GCF of 696, 703, 977
• GCF of 885, 819, 946
• GCF of 918, 985, 397
• GCF of 629, 864, 259
• GCF of 554, 549, 621

1. What is the GCF of 820, 638, 324?

Answer: GCF of 820, 638, 324 is 2.

2. How to Find the GCF of 820, 638, 324

Answer: Greatest Common Factor(GCF) of 820, 638, 324 = 2

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

Step 2: Then multiply all the prime factors GCF(820, 638, 324) = 2.