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Lisa Miller
Mathematics
7 September, 03:28
What is the HCF of 36 81?
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Douglas Boyer
7 September, 03:55
0
9
Step-by-step explanation:
Let us look at the factors of each of these
36:
1 and 36
2 and 18
3 and 12
4 and 9
81:
1 and 81
3 and 27
9 and 9
When we look at the factors, we can see that 9 is the Highest Common Factor shared between them.
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Craig Coleman
7 September, 03:55
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Answer: hope that's right
HCF OF 36 81 = 9
Step-by-step explanation:
Steps to find HCF:
Find the prime factorization of 36 36 = 2 * 2 * 3 * 3
Find the prime factorization of 81 81 = 3 * 3 * 3 * 3
To find the HCF, multiply all the prime factors common to both numbers:
Therefore, HCF = 3 * 3
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