sofia chooses a prime number then she multiplies it by 10 and rounds to the nearest hundred what are all the possible prime number sofia chose

Answer 1

7 x 10 = 70 = 100 rounded to nearest hundred

11 x 10 = 110 = 100 rounded to nearest hundred

13 x 10 = 130 = 100

only 7, 11 and 13 times 10 round to 100

17

19

23

29

31

37

41

43

47

53

57

59

61

67

71

73

79

83

87

89

91 x 10 = 910 rounds to 900

24 total prime numbers times 10 round to 100,200,300,400,500,600,700,800 or 900

any larger prime number times 10 doesn't round to 100 to 900