PRIME AND COMPOSITE NUMBERS

Sum of all the prime numbers between 1 and 11.

Sum of all composite numbers between 25 and 30.

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

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

Twice the greatest prime number less than 20.

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

The product of all the prime numbers less than 10.

Which among these numbers is a composite number?

• 13

• 67

• 24

• 71

Tags

CCSS.6.NS.B.4

The greatest prime number less than 200.

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