Question
Write the largest $4-$digit number and give its prime factorization.
✓
Answer
The largest $4-$digit number is $9999.$ We have:
Hence, the largest $4-$digit number $9999$ can be expressed in the form of its prime factors as: $3 \times 3 \times 11 \times 101.$
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$3$
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$9999$
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|
$3$
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$3333$
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$11$
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$1111$
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$101$
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$101$
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$1$
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