Why is 7x11x13+13 a composite number?
Asked by | 4th Mar, 2008, 02:33: PM
Expert Answer:
Since 7x11x13+13 is 13( 7x11x11+1) , it can be written in multiple of 13 so it's a composite number
Answered by | 5th Mar, 2008, 02:58: PM
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