PRIME AND COMPOSITE NUMBERS

Front

Sum of all the prime numbers between 1 and 11.

Back

17

Front

Sum of all composite numbers between 25 and 30.

Back

81

Front

Difference of the greatest prime number less than 20 and the least prime number less than 10.

Back

17

Front

The smallest prime number raised to the 4^th power.

Back

16

Front

Twice the greatest prime number less than 20.

Back

38

Front

The sum of the greatest composite number less than 40 and the least prime number between 10 and 20.

Back

50

Front

The product of all the prime numbers less than 10.

Back

210

Front

Which among these numbers is a composite number?

13

,

67

,

24

,

71

Back

24

Front

The greatest prime number less than 200.

Back

199

Front

The product of the greatest prime number less than 70 and the greatest prime number less than 60

Back

3953