Is 179 a Prime Number?

Is 179 a Prime Number? "Yes, 179 is a prime number." A number can be classified as prime or composite depending on the factors it contains; it could either have only 2 factors or more than 2 factors. Numbers like 809 with only 2 factors, i.e. 1 and 809 are called prime numbers. However, numbers like 286 with more than 2 factors are called composite numbers. Let us find out how and why is 179 a prime number?

• Is 179 a prime number? - Yes
• Is 179 a composite number? - No
• Is 179 a perfect square? - No
• Factors of 179 - 1, 179
• Prime Factors of 179 - 179

Is 179 a Prime Number?

Yes, 179 is a prime number. The number 179 is divisible only by 1 and the number itself. For a number to be classified as a prime number, it should have exactly two factors. Since 179 has exactly two factors, i.e. 1 and 179, it is a prime number.

How is 179 a Prime Number?

To understand whether 179 is prime or composite, it is important to find its factors.

Factors of 179: 1, 179

Therefore, we can say that 179 is a prime number since it has only 2 factors.

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Is 179 a Composite Number?

No, since 179 has only two factors, i.e. 1 and 179. In other words, 179 is not a composite number because 179 doesn’t have more than 2 factors.

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Fun Facts:

• All prime numbers don't have the last digit as 5 except the number 5.
• A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (41, 43) are twin prime numbers.
• A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 697 is semiprime, since 697 can be written as 17 × 41.

☛ Also Check:

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• Is 180 a Prime Number? - No
• Is 1999 a Prime Number? - Yes