show whether 7×11×13+7 is a composite or a prime number
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Answered by
1
HEY MATE HERE IS YOUR ANSWER
7 x 11 x 13 + 7=1008
THEREFORE ,IT IS COMPOSITE NO.
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Answered by
1
Answer:
first take common 7
》7(1×11×13+1)
》7×143 +7
YES IT'S A COMPOSITE NO.
prathamuttekar27:
wrong
but in 13 there is no common 7
in addition and multiple both times 7 will be there thats why I take common
after that do addition of 7
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