Greatest Common Factor of 438, 128

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 438, 128 i.e. 2 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 438, 128 is 2.

GCF(438, 128) = 2

GCF of 438, 128

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

GCF of:

Greatest Common Factor of 438,128

GCF of 438,128 is 2

2 438, 128
219, 64

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

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

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 438,128 . The biggest common factor number is the GCF number.
So the greatest common factor 438,128 is 2.

GCF of two or more Numbers Calculation Examples

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Frequently Asked Questions on GCF of 438, 128

1. What is the GCF of 438, 128?

Answer: GCF of 438, 128 is 2.

2. How to Find the GCF of 438, 128

Answer: Greatest Common Factor(GCF) of 438, 128 = 2

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

Step 2: Then multiply all the prime factors GCF(438, 128) = 2.