0
Still curious? Ask our experts.
Chat with our AI personalities
MaxineI respect you enough to keep it real.
Chat with Maxine
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with FranAdd your answer:
Earn +20 ptsQ: Why is 81 prime?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is 81 is that a prime?
81 is not prime it's a composite number
Is 81 a least prime number?
81 is not a prime number. 81 = 3 * 3 * 3 * 3
What are the prime factors of 81 and 225?
The only prime factor of 81 is: 3.The prime factors of 225 are: 3 and 5.
What is the prime factorization for 81 and why?
The product of its prime factors are: 3*3*3*3 = 81
What is the prime factorization of 81 using exponents?
81 = 34
Trending Questions
The function f(x) x3 is called the?
What happens if you cross the border into the US more than three times and get caught?
Where in the Old Testament name ahmad is mentioned?
What is 8.5 in hours and minutes?
What equation represent functions?
How many metric tons of chicken feet in a 20 foot container?
How do you write in numbers 1.22 Billion?
What is the width of a rectangle if the area is 3x2 plus 9xy plus 6y2 and the length is 3x plus 6y?
What does indoubidaly mean?
What is the answer to -4m plus 3 equals -8?
What is the national average water usage per person?
Why there is 7 days in a week and 365 days in a year and 24 hour in a day?
What is 30000 times 789456?
How do you write thirty eight?
How much should be added to 2.95 liters to make 3 liters?
What has the mass of a milligram?
Is 95 composite are prime?
How many 40x40 pallets can fit in a 40' container?
What is the square root of 2009?
How many meters in 153 centimeters?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.