Question

HCF of 22 and 28 is​

Answer 1

Answer: The factor of 22is 2 and 11

,the factor of 28 is 2,2and7.

2 is common in each.so,2is answer.

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Answer 2

Answer:

$02|22\\11|11\\ 01 |1$

Thus, the factors of 22 are 1, 2, 11.

$02|28\\02|14\\07|7\\01|1$

Thus, the factors of 28 are 1,2,7.

Write the factors together:

$22=1, 2, 11\\28=1,2,7$

We can see that the greatest/highest common factor in these numbers are 2.

$22=1,\textcircled{2}, 11\\28=1,\textcircled{2},7$

∴HCF of 22 and 28 is 2.

HOPE THIS HELPS :S