Factors Multiples Prime

What do you get when you multiply two factors?

• Sum

• Product

• Difference

• Quotient

A is the 5th prime number. B is the 7th prime number. What is B - A?

• 6

• 8

• 12

• 2

Ravi wrote two digits of a 3-digit number on the blackboard as shown below.

Find the missing digit if 11 is its factor.

• 2

• 4

• 6

• 8

What is the prime factorization of 24?

• 3 x 8

• 3 x 2 x 2 x 2

• 4 x 6

• 2 x 2 x 3

Find the prime factorization of 60.

• 2 x 2 x 2 x 3

• 2 x 2 x 3 x 5

• 2 x 2 x 2 x 2 x 2

• 2 x 3 x 3 x 5

Find the prime factorization of 36.

• 2^4 * 3^2

• 2^2 * 3^2

• 2^3 * 3^2

• 2^2 * 3^3

What is the missing factor?

• 1

• 2

• 5

• 8

Find the prime factorization of 120.

• 3 x  5 x  8

• 2³ x 3 x  5

• 2² x  3 x  5

• 2  x  3²  x   5

Find the prime factorization of 12.

• 2 x 3

• 2 x 3 x 3

• 2 x 2 x 3

• 2 x 2 x 3 x 3

Which is the CORRECT prime factorization of 18?

• 2 x 9

• 3 x 6

• 2 x 3²

• 2⁹