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146 LearnersLast updated on December 2nd, 2024
Is 173 a Prime Number?
Do you get confused while checking if a number is prime? Determining a prime number is easy. They are used in cybersecurity. Here, this article checks if 173 is a prime.
Why is 173 a prime number?
Since 173 has two factors, it is a prime number. The basic methods used to check if a number is prime are the counting divisors method, divisibility method, prime number chart, and prime factorization.
Using the Counting Divisors Method
This method will tell the total number of divisors a number has.
The divisors of 173 = 1, 173
Therefore, 173 is a prime number.
Using the Divisibility Test Method
If a number has two factors, it is prime. Here, the factors of 173 are 1 and 173
Using Prime Number Chart
This method will check if a number is prime or not with the help of a prime number chart. Only if the number is seen in the chart, then it's a prime.
Using the Prime Factorization Method
This method expresses the product of prime factors in its exponential form.
The prime factorization of 173 is → 1 × 1731
Hence, the prime factor of 173 is 173
Common Mistakes to Avoid When Determining if 173 is a Prime Number
FAQs for ‘Is 173 is a Prime Number’
1.Why is 1 not prime?
2.Where is prime number used?
3.Is 173 a perfect cube?
4.Is 49 a perfect square?
5.What is 173 divisible by?
Important Glossaries for "Is 10 a Prime Number"
- Prime Number: A number with two positive numbers as its only factors.
- Composite Number: A number with more than two positive numbers as factors.
- Prime Factorization: Method of expressing the product of prime factors in exponential form.
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Hiralee Lalitkumar Makwana
About the Author
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
Fun Fact
: She loves to read number jokes and games.
