why is 5x7xll+7 a composite number
Answers
Answered by
9
Answer:
5×7×11+7=7(5×11+1)
→7(55+1)
→7×56
Since it has more than two factors so it is composite number.
Answered by
4
Answer:
5×7×11 +7
= 385 + 7
= 392. ,which is divisible by 2,4, etc.
Composite numbers are those which are divisible by other mumbers.
So , as 392 is a composite number, 5×7×11+7 is also a composite number.
Hope it helps u ...
Thank you.,.
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