InterviewSolution
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InterviewSolution
| 1. |
Explain why 7 *11 * 13 + 13 and 7 * 6 *5 * 4 *3 * 2 *1 + 5 are composite number |
| Answer» In the first no. 13 is common factor 13(7*11*1+1)In the second one 2 is common factor. 2(7*3*5*2*3*1*1+5)So they are composite numbers | |