1.

22. Find the HCF of the following(a) 68, 42 and 85​

Answer»

Answer:

Step-by-step explanation:

68 = 1 X 2 x 2 x 17

42 = 1 x 2 x 3 x 7

85 = 1 x 5 x 17

Since there is not a single number that is there in all three of them, the HCF is 1.



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