Greatest Common Factor of 38, 30, 68, 128

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

• Greatest Common Factor of 38, 30, 68, 128 by common division method
• Greatest Common Factor of 38, 30, 68, 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

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 38,30,68,128 . The biggest common factor number is the GCF number.
So the greatest common factor 38,30,68,128 is 2.

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

• GCF of 76, 81, 20, 787
• GCF of 13, 75, 58, 471
• GCF of 32, 77, 92, 879
• GCF of 27, 67, 99, 215
• GCF of 60, 34, 94, 999

1. What is the GCF of 38, 30, 68, 128?

Answer: GCF of 38, 30, 68, 128 is 2.

2. How to Find the GCF of 38, 30, 68, 128

Answer: Greatest Common Factor(GCF) of 38, 30, 68, 128 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 30, 68, 128) = 2.