Prime Factors and Exponents

Use a number tree to find the prime factorization of 72

• 2x2x2x3x3

• 4x3x3x2

• 4x2x2x2x2

What is the expanded notation of 3³ x 5 x 7²?

• 3 x 3 x 3 x 5 x 7

• 9 x 5 x 14

• 3 x 3 x 5 x 5 x 7 x 7

• 3 x 3 x 3 x 5 x 7 x 7

Tags

CCSS.6.EE.A.1

A prime number has

• one factor

• more than 2 factors

• ONLY 2 factors, one and itself

• no factors

Tags

CCSS.4.OA.B.4

How do I write, 4x4x4x4x4 in exponential form?

• 4⁵

• 5⁴

• 4⁴

• 4³

Tags

CCSS.6.EE.A.1

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

Find the prime factorization of 72

• 2³ x 3²

• 2 x 3² x 4

• 2⁴ x 3³

• 2² x 6²

Which is the CORRECT prime factorization of 18?

• 2 x 9

• 3 x 6

• 2 x 3²

• 2⁹

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

Match the prime factorization to each number.

• 1000

• 
• 81

• 
• 200

• 
• 111

• 
• 26

•