answersLogoWhite

0

43 is not evenly divisible by any prime lower than itself - so it is prime

43 ÷ 2 = 21 + 1

43 ÷ 3 = 14 + 1

43 ÷ 5 = 8 + 3

43 ÷ 7 = 6 + 1

43 ÷ 11 = 3 + 10

43 ÷ 13 = 3 + 4

43 ÷ 17 = 2 + 9

43 ÷ 19 = 2 + 5

43 ÷ 23 = 1 + 20

43 ÷ 29 = 1 + 14

43 ÷ 31 = 1 + 12

43 ÷ 37 = 1 + 6

43 ÷ 41 = 1 + 2
43 is a Prime number.
It is prime.
Prime Number

User Avatar

Wiki User

8y ago

Still curious? Ask our experts.

Chat with our AI personalities

MaxineMaxine
I respect you enough to keep it real.
Chat with Maxine
SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
More answers

43 is a prime number. It has no positive integer factors other than itself and 1.

User Avatar

Wiki User

8y ago
User Avatar

43 is a prime number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.

User Avatar

Wiki User

13y ago
User Avatar

43 is prime.

User Avatar

Wiki User

12y ago
User Avatar

43 is a prime

User Avatar

Wiki User

14y ago
User Avatar

Prime Number

1 and 43

User Avatar

Bj

User Avatar

Anonymous

4y ago
User Avatar

Prime

User Avatar

Anonymous

4y ago
User Avatar

43

User Avatar

Anonymous

4y ago
User Avatar

Add your answer:

Earn +20 pts
Q: Is 43 prime or composite
Write your answer...
Submit
Still have questions?
magnify glass
imp