Which one of the following equals the product of exactly two prime numbers?Options154 203 462 none of these
Question
Which one of the following equals the product of exactly two prime numbers?
Options:
- 154
- 203
- 462
- none of these
Solution
To solve this problem, we need to factorize each of the given numbers and see if any of them is a product of exactly two prime numbers.
-
154: The prime factorization of 154 is 2 * 7 * 11. So, 154 is a product of three prime numbers, not two.
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203: The prime factorization of 203 is 7 * 29. So, 203 is a product of exactly two prime numbers.
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462: The prime factorization of 462 is 2 * 3 * 7 * 11. So, 462 is a product of four prime numbers, not two.
Therefore, the answer is 203.
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