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Express this number as a product of its prime factors
$$140$$
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## QuestionMathsClass 10

Express this number as a product of its prime factors
$$140$$

$$2^2\times5\times 7$$
4.6
4.6

## Solution

We use division method as shown below:

$$\therefore$$ $$140=2\times2\times5\times7$$
$$={2}^{2}\times5\times7$$
Answer: $$140={2}^{2}\times5\times7$$