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Prime Factorization

Last updated almost 8 years ago

11 questions

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Question 1

1.

If the prime number in the circle is 2, what number would fit inside the rectangle?

Question 2

2.

What two prime numbers go in the last two circles?

Question 3

3.

Question 4

4.

If the prime number in the circle is 2, what number goes in the rectangle?

Question 5

5.

Question 6

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Question 7

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Question 8

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Question 9

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Question 10

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Question 11

11.

Fill in the blanks. What is the prime factorization of 20?

Fill in the blanks.  What is the prime factorization of 66?

A  2x3x3

B  2x3x11

C  3x3x11

D  2x33x3x11

The last two numbers would be....

A  2 x 19

B  3 x 13

C 2 x 18

D 2 x 17

Fill in the blanks.  What is the prime factorization of 76?

A  2 x 2 x 19

B 2 x 3 x 17

C  2 x 3 x 18

D 2 x 38 x 2 x 19

Choose the correct option

A  2 and 10

B  1 and 20

C  4  and 5

D  5  and 4

Choose the correct option.

A  2

B  5

C  10

D  4

Choose the correct options.

A  2

B  5

C  10

D  3