Prime Factorization - Factor Tree with 2 Factors - Full (Level 1)

This math topic focuses on practicing prime factorization using factor trees with two factors, aimed at an introductory level. The problems involve completing factor trees to determine the correct prime factorization of given numbers. Each question presents multiple choice answers for the possible prime factorizations, helping learners to identify and correct their understanding of how numbers can be broken down into their prime components efficiently and accurately.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Prime Factorization - Factor Tree with 2 Factors - Full Worksheet

Math worksheet on 'Prime Factorization - Factor Tree with 2 Factors - Full (Level 1)'. Part of a broader unit on 'Factoring and Primes - Intro' Learn online: app.mobius.academy/math/units/factoring_and_primes_intro/

1

Finish the factor tree to find the prime factorization of this number

a

7 x 7 x 7

b

3 x 7 x 7

c

7 x 7 x 13

d

5 x 7 x 7

e

2 x 7 x 7

f

7 x 7

2

Finish the factor tree to find the prime factorization of this number

a

2 x 7

b

2 x 3 x 7

c

2 x 7 x 7

d

2 x 2 x 7

e

2 x 7 x 11

f

2 x 7 x 13

3

Finish the factor tree to find the prime factorization of this number

a

2 x 5 x 5

b

2 x 2 x 5

c

2 x 5 x 11

d

2 x 5

e

2 x 5 x 13

f

2 x 5 x 7

4

Finish the factor tree to find the prime factorization of this number

a

3 x 5 x 7

b

5 x 5 x 7

c

5 x 7

d

2 x 5 x 7

e

5 x 7 x 7

f

5 x 7 x 13

5

Finish the factor tree to find the prime factorization of this number

a

2 x 2 x 5

b

2 x 2 x 3

c

2 x 2

d

2 x 2 x 7

e

2 x 2 x 2

f

2 x 2 x 11