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What are the HCF of 15 and 20?

Updated: 4/28/2022
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Wiki User

12y ago

Best Answer

To find the HCF, you first have to express both numbers as the product of their prime factors:

15 = 3x5

20 = 2x2x5

The next step is to identify any common prime factors. In this case both numbers have a 5 as a prime factor. Therefore the HCF of 15 and 20 is 5.

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Wiki User

12y ago
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Anonymous

Lvl 1
3y ago
thanks
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Anonymous

Lvl 1
4y ago

5

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Ruqaiyyah Husman

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3y ago
Thank u so much

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Anonymous

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4y ago

2and5

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Anonymous

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3y ago

das

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Q: What are the HCF of 15 and 20?
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