Prime Factorization - Factor Tree with 3 Factors - Full (Level 3)

This math topic focuses on practicing prime factorization using factor trees that involve numbers decomposed into three factors. The exercises aim to enhance understanding of breaking down composite numbers into their prime components, essential for grasping concepts related to factoring and primes. The sheet includes multiple-choice questions where learners are required to identify the correct prime factorization from several options provided, fostering critical thinking and proficiency in identifying prime numbers and their roles in multiplication.

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

Prime Factorization - Factor Tree with 3 Factors - Full Worksheet

Math worksheet on 'Prime Factorization - Factor Tree with 3 Factors - Full (Level 3)'. Part of a broader unit on 'Factoring and Primes - Advanced' Learn online: app.mobius.academy/math/units/factoring_and_primes_advanced/

1

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

a

2 x 2 x 3 x 13

b

2 x 3 x 7 x 13

c

2 x 3 x 13 x 13

d

2 x 3 x 13

e

2 x 3 x 3 x 13

f

2 x 3 x 11 x 13

2

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

a

2 x 5 x 11

b

2 x 5 x 5 x 11

c

2 x 5 x 7 x 11

d

2 x 5 x 11 x 11

e

2 x 5 x 11 x 13

f

2 x 3 x 5 x 11

3

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

a

2 x 3 x 3 x 11

b

3 x 3 x 5 x 11

c

3 x 3 x 11 x 11

d

3 x 3 x 7 x 11

e

3 x 3 x 11

f

3 x 3 x 11 x 13

4

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

a

2 x 2 x 7 x 7

b

2 x 2 x 2 x 7

c

2 x 2 x 7

d

2 x 2 x 5 x 7

e

2 x 2 x 3 x 7

f

2 x 2 x 7 x 13

5

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

a

2 x 2 x 3 x 19

b

2 x 2 x 13 x 19

c

2 x 2 x 7 x 19

d

2 x 2 x 2 x 19

e

2 x 2 x 19

f

2 x 2 x 5 x 19

6

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

a

2 x 5 x 7 x 7

b

2 x 7 x 7 x 7

c

2 x 7 x 7 x 13

d

2 x 7 x 7 x 11

e

2 x 7 x 7

f

2 x 3 x 7 x 7

7

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

a

2 x 2 x 3 x 17

b

2 x 3 x 3 x 17

c

2 x 3 x 7 x 17

d

2 x 3 x 17

e

2 x 3 x 5 x 17

f

2 x 3 x 11 x 17