Question

PLEASE ANSWER MY QUESTION Pls tell me prime and composite number between 20 and 40​

Answer 1

Step-by-step explanation:

Prime numbers:

23

29

31

37

Composite numbers:

21

22

24

25

26

27

28

30

32

33

34

35

36

38

39

40

Answer 2

prime number=23,29,31,37

A composite number is any number which has factors apart from 1 and itself.So most numbers between 20 and 40 are composite:

20=2×2×5

21=3×7

22=2×11

24=2×2×2×3

25=5×5

26=2×13

27=3×3×3

28=2×2×7

30=2×3×5

32=2×2×2×2×2

33=3×11

34=2×17

35=5×7

36=2×2×3×3

38=2×19

39=3×13

40=2×2×2×5

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