Greatest Common Factor of 428, 328, 644

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

• Greatest Common Factor of 428, 328, 644 by common division method
• Greatest Common Factor of 428, 328, 644 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 x 2 = 4

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 328

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

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

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

Greatest Common Factor

We found the factors 428,328,644 . The biggest common factor number is the GCF number.
So the greatest common factor 428,328,644 is 4.

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

• GCF of 645, 590, 464
• GCF of 923, 183, 589
• GCF of 961, 551, 924
• GCF of 517, 212, 542
• GCF of 985, 264, 963

1. What is the GCF of 428, 328, 644?

Answer: GCF of 428, 328, 644 is 4.

2. How to Find the GCF of 428, 328, 644

Answer: Greatest Common Factor(GCF) of 428, 328, 644 = 4

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

Step 2: Then multiply all the prime factors GCF(428, 328, 644) = 4.