Greatest Common Factor of 921, 309, 648

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

• Greatest Common Factor of 921, 309, 648 by common division method
• Greatest Common Factor of 921, 309, 648 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

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 921,309,648 . The biggest common factor number is the GCF number.
So the greatest common factor 921,309,648 is 3.

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

• GCF of 536, 936, 328
• GCF of 904, 337, 925
• GCF of 282, 431, 761
• GCF of 907, 946, 451
• GCF of 620, 406, 689

1. What is the GCF of 921, 309, 648?

Answer: GCF of 921, 309, 648 is 3.

2. How to Find the GCF of 921, 309, 648

Answer: Greatest Common Factor(GCF) of 921, 309, 648 = 3

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

Step 2: Then multiply all the prime factors GCF(921, 309, 648) = 3.