Greatest Common Factor of 321, 855, 648

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

• Greatest Common Factor of 321, 855, 648 by common division method
• Greatest Common Factor of 321, 855, 648 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 321,855,648 . The biggest common factor number is the GCF number.
So the greatest common factor 321,855,648 is 3.

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

• GCF of 704, 763, 980
• GCF of 754, 639, 317
• GCF of 164, 313, 110
• GCF of 203, 391, 232
• GCF of 752, 125, 203

1. What is the GCF of 321, 855, 648?

Answer: GCF of 321, 855, 648 is 3.

2. How to Find the GCF of 321, 855, 648

Answer: Greatest Common Factor(GCF) of 321, 855, 648 = 3

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

Step 2: Then multiply all the prime factors GCF(321, 855, 648) = 3.