Prime and Composite numbers (2-3)

The numbers that have two factors, 1 and itself are called

• Prime numbers

• Even numbers

• Composite numbers

• Odd numbers

Find the prime number

• 8

• 16

• 23

• 25

Which number is not a prime number?

• 13

• 29

• 17

• 25

2 is the only even prime number.

• True

• False

Which is the next prime number after 31?

• 32

• 37

• 39

• 34

Numbers which have more than 2 factors are called

• Composite numbers

• Odd numbers

• Prime numbers

• Even numbers

1 is neither a prime number nor a composite number.

• True

• False

1. Which list contains exactly 2 prime numbers and 2 composite numbers?

• 11,12,13,14

• 9,10,11,12

• 12,13,14,15

• 15,16,17,18

Find the option that has only composite numbers.

• 2,3,5,7

• 9,15,21,25

• 23,24,26,29

• 7,11,14,16

1. The Eagles football team uses only composite numbers on their jerseys. Each of the following numbers could have been on a jersey EXCEPT-

• 27

• 37

• 81

• 93