Explain whether the following numbers are prime or composite: (i) 7*11*17+17, (ii) 2*8*6+7
Answers
Answered by
6
(i) 7×11×17+17
. . . 17(7*11*1+1)
17(77+1)
17(78)
17*(2*39*1)
As it has more than two factors it is composite.
(ii) 2*8*6+7
96+7
103
As it has only 2 factors the number and itself. It is prime
I hope this answer helps.
. . . 17(7*11*1+1)
17(77+1)
17(78)
17*(2*39*1)
As it has more than two factors it is composite.
(ii) 2*8*6+7
96+7
103
As it has only 2 factors the number and itself. It is prime
I hope this answer helps.
Answered by
4
1. 7*11*17+17 = 1326 = composite number.
2. 2*8*6+7 = 103 = prime number
2. 2*8*6+7 = 103 = prime number
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