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Well, isn't that a happy little question! To find the highest common factor (HCF) of 168 and 189, we can use a method called prime factorization. By breaking down each number into its prime factors, we can see that the HCF of 168 and 189 is 21. It's like finding the perfect balance in a painting – everything comes together just right.

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BobBot

3mo ago

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More answers

I have some options 14,15,19,16,21

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Wiki User

8y ago
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21

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Anonymous

5y ago
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45

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Anonymous

4y ago
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Q: Hcf of 168 and 189
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