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CBSE Class 10 Answered

Show that 2 × 3 × 7 × 11 × 17 + 11 is a composite number.
Asked by susrisangita792 | 12 Apr, 2023, 11:05: AM
answered-by-expert Expert Answer
To show that 2 × 3 × 7 × 11 × 17 + 11 is a composite number.
2 × 3 × 7 × 11 × 17 + 11 
= (2 × 3 × 7 × 17 + 1) × 11
So, the factors are 1, 11 and (2 × 3 × 7 × 17 + 1)
Thus, it is a composite number.
Answered by Renu Varma | 13 Apr, 2023, 10:22: AM

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