Question

write the smallest 4 digit number and show its prime factorization​

Answer 1

Answer:

Smallest four digit no. is 1000.

Its prime factorization is 2×2×2×5×5×5.

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Answer 2

Question:

Write the smallest 4-digit number and show its prime factorisation.

Answer:

• 2 ×2×2×2×5×5

Solution:

Smallest 4-digit number = 1,000

Prime factorisation of 1,000 = ?

$\begin{array}{r | I} 2 & 1000\\ \cline{2-2} 2 & 500 \\ \cline{2-2} 2 & 250 \\ \cline{2-2} 2 & 125 \\ \cline{2-2}5 & 25 \\ \cline{2-2} & 5 \end{array}$

Prime factorisation of 1,000 =

• 2×2×2×2×5×5