what is first prime number?
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1
Answer:
2
Step-by-step explanation:
A prime number is a number with only 2 factors ( 1 and number itself)
2 has only two factors (1 and 2)
(1 × 2 = 2, 2 × 1 = 2)
Even 1 has only one factor, it is neither prime nor composite.
∴ The first prime is 2.
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