Factors & Multiples

Which is one the factor of 10

• 2

• 3

• 4

• 5

Which is not a factor of 36?

• 2

• 3

• 4

• 5

• 9

How many factors does the prime numbers have?

• One factor

• Only two factor

• Three factors

• Atleast two factors

Which is not a prime number?

• 1

• 2

• 3

• 5

Which is a prime number?

• 9

• 21

• 13

• 15

How many prime numbers between 21 to 41?

• 2

• 3

• 4

• 6

How many composite number between 70 to 80?

• 7

• 6

• 5

• 4

Which is the only even prime number?

• 2

• 4

• 6

• 8

Lcm of 2,4

• 1

• 2

• 3

• 4

Hcf of 9,45

• 9

• 3

• 1

• 45