0
No 9 is not prime. It's factors are 1,3,9. Proper factors: 1,3. Factors are numbers that are multiplied with other numbers to get a product. Proper factors are factors of a number except for itself. Composite numbers are numbers with more than 2 factors and more than 1 proper factor. Prime is the opposite of composite.
Still curious? Ask our experts.
Chat with our AI personalities
JordanLooking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
TaigaEvery great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with BlakeAdd your answer:
Earn +20 ptsQ: Is the number 9 prime
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Why is number 9 a prime number?
Actually, 9 is NOT a prime number.
Why is 9 not a prime number?
A prime number is only evenly divisible by 1 and itself. 9 is divisible by 1, 3 and 9 - therefore it is not a prime number.
Is 9 even and a prime number?
No, 9 is not even and is not a prime number as it is divisible by 3.
Is 7 and 9 prime numbers?
7 is a prime number but 9 is a composite number
What number is not a prime numbers 3 5 7 9 11?
'9' is NOT a prime number, because is is a compound of 3 x 3 = 9
Trending Questions
How do you write the formula for K plus one P subtract three?
How do you convert the second decimal number to make like decimals?
Is Non-square rhombus polygons can tile the plane?
Who created standard form in math?
Polygon equals 90 degrees the polygon is a?
What is the least common factor of 4 9 12?
What three numbers are 54 and 72 divisible by?
Is the sum of 19 32?
What is the value of 4n 2?
What is the circumference if the radius is 15 in?
What is the perimeter 4 feet long and 3 feet wide?
What and what makes 37?
What measure of angle a will make this quadrilateral a parallelogram 10x-23 7x 1?
Can 15 be reduced over 16?
What is the square footage of 161' x 130' x 100' x 15'?
Are there 365 and a quarter days in a year?
What are the two factors depend on the shape of cell?
Different kinds of sets?
Who invented the right angle?
What is the smallest area you can get for a rectangle with a perimeter of 24 cm?
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.