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Prime factorization of :

28 = 2 x 2 x 7

18 = 2 x 3 x 3

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12y ago
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12y ago

The GCF is 2.

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Q: What is the largest common factor of 18 and 28?
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Related questions

What is the largest common factor of 28 and 42?

The common factors of 28 & 42 are : 2 , 7 , 14The largest common factor is 14


What is the common factor of 18 and 28?

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Greatest Common Factor of 18 and 28?

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What are the greatest common factor 18 and 28?

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What is the greatest common factor for 28?

There cannot be a greatest common factor if there are not at least two numbers to compare. The greatest common factor is the largest factor that all the numbers have in common - the largest factor that they all share.


What is the greatest common factor for 18 and 28?

The GCF is 2.


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Largest common factor of 28 and 48?

for 48 is 8 and 6 for 28 is 8 and 3


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What is the HCF of 18 and 28?

2 :)x This is how you can work it out: 18: 1,2,3,6,9,18 (These are the numbers that 18 and 28 go into.) 28: 1,2,4,7,14,28 So the highest common factor of 18 and 28 is 2. Hope it helps :)