Question

Q. Find the HCF of 90 , 117

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Answer 1

Answer:

The HCF of 90 and 120 is 30. To find this, we first need to list all of the factors of both 90 and 120: 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45,...

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Greatest common factor (GCF) of 7 and 11 is 1.

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Answer 2

we can use continued division method

90) 117 (1

-90

= 27) 90 (3

-81

= 9) 27 (3

-27

=00

the HCF of of 90 and 70 is equal to 9

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