Prime Factorization - Factor Tree with 4 Factors - Full (Level 3)

This math topic focuses on prime factorization using factor trees, specifically practicing the breakdown of numbers into four factors. The concepts include understanding and identifying factors, multiplication, division, and employing factor trees to highlight prime factorization. Five questions encourage students to analyze different numbers, complete their factor trees, and select correct prime factorizations from multiple choices, enhancing their skills in factoring and number decomposition.

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

Prime Factorization - Factor Tree with 4 Factors - Full Worksheet

Math worksheet on 'Prime Factorization - Factor Tree with 4 Factors - Full (Level 3)'. Part of a broader unit on 'Factoring, Multiplication, Division, Fractions - Intro' Learn online: app.mobius.academy/math/units/factoring_multiplication_division_fractions_intro/

1

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

a

2 x 2 x 5

b

2 x 2 x 5 x 5

c

2 x 2 x 5 x 5 x 5

d

2 x 2 x 2 x 5 x 5

e

2 x 5 x 5

f

2 x 10 x 5

2

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

a

2 x 2 x 11

b

2 x 2 x 2 x 11

c

2 x 2 x 2 x 3 x 11

d

2 x 2 x 2 x 7 x 11

e

2 x 2 x 2 x 11 x 11

f

2 x 4 x 11

3

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

a

2 x 2 x 13

b

2 x 2 x 2

c

2 x 2 x 2 x 13

d

2 x 2 x 2 x 11 x 13

e

2 x 2 x 26

f

2 x 2 x 2 x 2 x 13

4

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

a

2 x 2 x 2 x 3 x 5

b

2 x 2 x 15

c

2 x 2 x 3 x 3 x 5

d

2 x 2 x 3 x 5 x 5

e

2 x 2 x 3

f

2 x 2 x 3 x 5

5

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

a

2 x 3 x 21

b

2 x 3 x 3 x 7 x 13

c

2 x 3 x 3

d

2 x 3 x 3 x 7 x 11

e

2 x 3 x 3 x 7

f

2 x 3 x 3 x 3 x 7