Prime Factorization

What is the prime factorization of 20 written in exponential/index notation?

• 2 x 5
• 1 x 20
• 2 x 10
• 2² x 5

What is the prime factorization of 24 written in exponential/index notation?

• 2³ x 3

• 2² x 3 x 4

• 2² x 3

• 3 x 8

Tags

CCSS.6.EE.A.1

The following prime factorization represents which number:  2² x 3 x 7

• 14
• 84
• 42
• 70

A prime number...

• has one factor.
• has more than 2 factors.
• has 100 factors.
• has exactly 2 factors: 1 and the itself.

Tags

CCSS.4.OA.B.4

A composite number ...

• has more than 2 factors.
• has one factor.
• has at least 10 factors.
• is always a really big number.

Tags

CCSS.4.OA.B.4

Find the prime factorization of 100 in exponential/index form.

• 10 × 10

• 5⁴

• 4 x 25

• 2² × 5²

Tags

CCSS.6.EE.A.1

2 x 2 x 2 is the prime factorization of...

• 6
• 12
• 22
• 8

530 is divisible by 2 and 5

• True

• False

Tags

CCSS.4.OA.B.4

Find the prime factors of 200.

Tags

CCSS.4.OA.C.5

When you square a number you multiply that number by ____________

• 4

• 2

• itself

• 10