Greatest Common Factor of 378, 640, 128

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

• Greatest Common Factor of 378, 640, 128 by common division method
• Greatest Common Factor of 378, 640, 128 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 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 378,640,128 . The biggest common factor number is the GCF number.
So the greatest common factor 378,640,128 is 2.

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

• GCF of 759, 623, 851
• GCF of 510, 488, 760
• GCF of 488, 616, 578
• GCF of 112, 966, 570
• GCF of 399, 330, 145

1. What is the GCF of 378, 640, 128?

Answer: GCF of 378, 640, 128 is 2.

2. How to Find the GCF of 378, 640, 128

Answer: Greatest Common Factor(GCF) of 378, 640, 128 = 2

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

Step 2: Then multiply all the prime factors GCF(378, 640, 128) = 2.