Question

HCF of two consecutive multiples of 10 is __________.

Choose the correct option from given below
(A)
5
(B)
Bigger of the two given numbers
(C)
10
(D)
Smaller of two given numbers

Answer 1

Answer:

5 is the correct answer

Answer 2

HCF of two consecutive numbers is always 1 .

explanation : Take two consecutive numbers as 9 and 10. between these two numbers there is no common factor other than 1.

Take two consecutive numbers as 17 and 18. These two numbers do not have any factor common in them other than 1.

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