Greatest Common Factor of 644, 28, 366, 328

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

• Greatest Common Factor of 644, 28, 366, 328 by common division method
• Greatest Common Factor of 644, 28, 366, 328 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 366

List of positive integer factors of 366 that divides 366 without a remainder.

1,2,3,6,61,122,183,366

Factors of 328

List of positive integer factors of 328 that divides 328 without a remainder.

1,2,4,8,41,82,164,328

Greatest Common Factor

We found the factors 644,28,366,328 . The biggest common factor number is the GCF number.
So the greatest common factor 644,28,366,328 is 2.

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

• GCF of 165, 19, 516, 756
• GCF of 395, 61, 827, 469
• GCF of 358, 15, 964, 763
• GCF of 889, 56, 631, 533
• GCF of 359, 63, 646, 784

1. What is the GCF of 644, 28, 366, 328?

Answer: GCF of 644, 28, 366, 328 is 2.

2. How to Find the GCF of 644, 28, 366, 328

Answer: Greatest Common Factor(GCF) of 644, 28, 366, 328 = 2

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

Step 2: Then multiply all the prime factors GCF(644, 28, 366, 328) = 2.