7. Find the divisibility of (i) 6666 by 8 (ii) 903164 by 3.
Answers
Step-by-step explanation:
Given:
(I)6666 by 8
(ii) 903164 by 3
To find: Find the divisibility.
Solution:
(I) Divisibility by 8: If last three digits are divisible by 8, then the given number is divisible by 8.
Check for 666
8 ) 666 (83
64
_______
26
24
_______
2
_______
Remainder is 2.
Thus,
6666 is not divisible by 8.
(ii) Divisibility by 3: If sum of digits are divisible by 3, then the given number is divisible by 3.
Add the digits:
9+0+3+1+6+4=23
3) 23 (7
21
_______
2
_______
Remainder is 2.
Thus,
903164 is not divisible by 3.
Final answer:
6666 is not divisible by 8.
903164 is not divisible by 3.
Hope it helps you.
To learn more on brainly:
A number is divisible by 3 if the sum of its digits is divisible by …….. .
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