Greatest Common Factor of 42, 238, 128

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

• Greatest Common Factor of 42, 238, 128 by common division method
• Greatest Common Factor of 42, 238, 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

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 42,238,128 . The biggest common factor number is the GCF number.
So the greatest common factor 42,238,128 is 2.

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

• GCF of 98, 484, 251
• GCF of 53, 266, 937
• GCF of 29, 105, 944
• GCF of 88, 664, 711
• GCF of 82, 317, 322

1. What is the GCF of 42, 238, 128?

Answer: GCF of 42, 238, 128 is 2.

2. How to Find the GCF of 42, 238, 128

Answer: Greatest Common Factor(GCF) of 42, 238, 128 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 238, 128) = 2.