answersLogoWhite

0


Best Answer

All numbers have factors. Some numbers have only two factors, the number one and the number itself. These are known as prime numbers.

7 has two factors: 1 and 7. 7 is a Prime number.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is a prime number for a 3 grader?
Write your answer...
Submit
Still have questions?
magnify glass
imp