Is 121 a prime or composite number?
Understand the Problem
The question is asking to determine whether the number 121 is a prime number or a composite number. A prime number is a number greater than 1 that has no positive divisors other than 1 and itself, while a composite number has more than two positive divisors.
Answer
121 is a composite number.
The final answer is 121 is a composite number.
Answer for screen readers
The final answer is 121 is a composite number.
More Information
A composite number is a positive integer with factors other than 1 and itself. In the case of 121, its factors are 1, 11, and 121.
Tips
A common mistake is assuming a number is prime if it’s odd. Always verify by finding all factors.
Sources
- Is 121 a composite number? | CK-12 Foundation - ck12.org
- Is 121 a Prime Number? | Thinkster Math - hellothinkster.com
- Is 121 a prime or composite number? - Homework.Study.com - homework.study.com
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