Prime Factorization - Factor Tree with 3 Factors - Full (Level 1)

This math topic focuses on practicing prime factorization using factor trees that involve breaking down a number into three factors until reaching prime numbers. Each problem requires the student to compare different potential prime factorizations of a number, verifying accuracy and understanding of prime numbers and the factor tree method. The topic covers fundamental skills in identifying prime numbers and factors, essential in understanding more complex algebraic concepts.

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 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

2 x 3 x 5 x 7

b

2 x 3 x 5 x 5

c

2 x 3 x 5 x 11

d

2 x 3 x 5 x 13

e

2 x 3 x 3 x 5

f

2 x 3 x 5

2

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

a

2 x 2 x 3 x 11

b

2 x 2 x 3

c

2 x 2 x 3 x 7

d

2 x 2 x 3 x 5

e

2 x 2 x 2 x 3

f

2 x 2 x 3 x 3

3

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

a

2 x 2 x 2 x 11

b

2 x 2 x 2 x 2

c

2 x 2 x 2 x 7

d

2 x 2 x 2 x 5

e

2 x 2 x 2

f

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 5 x 5

b

2 x 2 x 5 x 7

c

2 x 2 x 5 x 13

d

2 x 2 x 2 x 5

e

2 x 2 x 5 x 11

f

2 x 2 x 5

5

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

a

3 x 3 x 3 x 13

b

3 x 3 x 3 x 3

c

3 x 3 x 3 x 7

d

3 x 3 x 3

e

2 x 3 x 3 x 3

f

3 x 3 x 3 x 5

6

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

a

2 x 5 x 5 x 7

b

2 x 5 x 7

c

2 x 5 x 7 x 11

d

2 x 2 x 5 x 7

e

2 x 5 x 7 x 13

f

2 x 3 x 5 x 7

7

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

a

3 x 3 x 7 x 11

b

3 x 3 x 7 x 7

c

3 x 3 x 7 x 13

d

3 x 3 x 7

e

2 x 3 x 3 x 7

f

3 x 3 x 3 x 7