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from the counting. numbers 1--20
1. how many are prime numbers?
2.how many are composite numbers?
3.what numbers are odd ?
4.what numbers are divisible by3?
5.how many two digit numbers are greater than 13?​


Sagot :

Answer:

prime numbers

2,3,5,11,13,17,19

composite

2,4,6,8,9,10,12,14,15,16,18,20

odd

1,3,5,7,9,11,13,15,17,19

even

2,4,6,8,10,12,14,16,18,20

divisible by 3

3,6,9,12,15,18

7 i think

hope it can help

correct me if I'm wrong

1. There are 9 prime numbers

2. there are 11 composite numbers.

3. there are 10 odd numbers.

4. the numbers divisible by 3 are 6,9,12,15,and 18

5. there are 7 two-digit numbers that are greater than 13.