Question

Is the number 14 a prime number? Explain why or why not.

Ask by Salinas Morgan. in the United States
Feb 03,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

14 is not a prime number because it has divisors other than 1 and itself (specifically, 2 and 7).

Solution

No, the number **14** is **not** a prime number. Here's why: ### Understanding Prime Numbers A **prime number** is a whole number greater than **1** that has **only two distinct positive divisors**: 1. **1** 2. **Itself** In other words, a prime number cannot be formed by multiplying two smaller natural numbers. ### Analyzing the Number 14 Let's examine the number **14** to determine if it meets the criteria for being prime: 1. **Divisors of 14:** - **1** (since 1 × 14 = 14) - **2** (since 2 × 7 = 14) - **7** (since 7 × 2 = 14) - **14** (since 14 × 1 = 14) 2. **Count of Divisors:** - 14 has **four** divisors: 1, 2, 7, and 14. ### Conclusion Since **14** has more than two divisors (1 and itself), it does **not** satisfy the definition of a prime number. Therefore, **14 is a composite number**, which means it can be divided evenly by numbers other than 1 and itself. ### Quick Recap - **Prime Number:** Exactly two distinct positive divisors (1 and itself) - **Composite Number:** More than two distinct positive divisors **14** falls into the **composite** category because: - It can be divided by **1**, **2**, **7**, and **14** without leaving a remainder.

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The number 14 is not a prime number because it has more than two distinct positive divisors. A prime number is defined as a number greater than 1 that can only be divided by 1 and itself without leaving a remainder. For 14, the divisors are 1, 2, 7, and 14. Since it can be divided evenly by 2 and 7 in addition to 1 and 14, it clearly does not fit the definition of a prime number. Fun fact: The number 14 has a significant presence in various cultures! For instance, in Chinese culture, the number 14 can be associated with "certain death," as the pronunciation of "14" sounds similar to the phrase for "certain death" in some dialects. So, while 14 may be just another number in mathematics, in culture it can carry some heavy connotations!

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