Question

Exercise 3.3
(d) 7 ands
nd the HCF of the following numbers-
) 13 and 78
(b) 16 and 144 (c) 9 and 99
plain what is common in all the answers.
nd the HCF of the following by listing the common factors.
27 and 81
(b) 15 and 90
(c) 11 and 165
36 and 54
(e) 23 and 69
d the HCF of the following by listing the common factors.
21, 28, 42
(b) 44, 55, 66
(c) 36, 54, 72
11, 99, 66
(e) 48, 64, 144​

Answer 1

Answer:

Step-by-step explanation

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