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What is the HCF of 9 21 3?

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Anonymous

∙ 7y ago
Updated: 8/21/2019

It is: 3

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Wiki User

∙ 7y ago
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What is the HCF of 21 and 9?

The GCF is 3.


What is the HCF for -12 and 21?

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What is the HCF of 9 and 6?

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What is the HCF of 63 and 21?

The Highest Common Factor (HCF) of 63 and 21 is 21. To find the HCF, you can list the factors of both numbers and find the highest number that divides both evenly. In this case, the factors of 63 are 1, 3, 7, 9, 21, and 63, while the factors of 21 are 1, 3, 7, and 21. The highest number that appears in both lists is 21, making it the HCF.


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hcf(18, 54, 81) = 9. Using prime factorization: 18 = 2 x 3^2 54 = 2 x 3^3 81 = 3^4 hcf = 3^2 = 9


What is the lcm and hcf of 9 and 12?

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