Explain why 13x11×5+13 is a composite number?
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Step-by-step explanation:
The numbers which are not prime and numbers having factors other than one and itself are known as composite numbers. So factors are 13 x 13 x 3 x 2 which has the value equal to 1014 and has more than one factor. So it is a composite number. ... So it is a composite number.
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Answer:
13 x 11 x 5 + 13 = 13 x (11 x 5 + 1) = 13 x 56. thus it has factors other than no itself and 1 . so it's a composite number
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