Math Mastery Challenge

What is 123456 × 789012?

• 973152200

• 973152190

• 973152192

• 973152180

Is 29 a prime number?

• No

• 29 is an even number

• 29 is a composite number

• Yes

Is 44 a composite number?

• Yes

• No

• It is an even number

• It is a prime number

Find the HCF of 48 and 180.

• 24

• 6

• 12

• 30

Find the LCM of 12 and 15.

• 60

• 30

• 75

• 45

Multiply 98765 by 43210.

• 4267651502

• 4267651499

• 4267651500

• 4267651501

Is 57 a prime number?

• Yes

• It is an even number

• It is a composite number

• No

Is 91 a composite number?

• No

• Yes

• Only if it's prime

• It depends on the context

Calculate the HCF of 36, 60, and 72.

• 24

• 18

• 12

• 6

Calculate the LCM of 8 and 14.

• 70

• 42

• 56

• 28