This math topic focuses on practicing prime factorization using factor trees with two factors to solve problems. The skill of breaking down numbers into their prime components is emphasized, which is foundational in understanding factoring and primes. Participants are expected to complete factor trees and identify the correct prime factorization of various numbers, reflecting a clear introduction to the broader concept of factoring and prime numbers.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Factor Tree with 2 Factors - Finish
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Complete the factor tree to find the prime factorization of this number
Prime Factorization - Factor Tree with 2 Factors - Finish Worksheet
| Math worksheet on 'Prime Factorization - Factor Tree with 2 Factors - Finish (Level 1)'. Part of a broader unit on 'Factoring and Primes - Intro' Learn online: app.mobius.academy/math/units/factoring_and_primes_intro/ |
1
| Complete the factor tree to find the prime factorization of this number |
a
| 3 x 3 x 5 |
b
| 3 x 5 x 11 |
c
| 3 x 5 x 7 |
d
| 3 x 5 |
e
| 2 x 3 x 5 |
f
| 3 x 5 x 5 |
2
| Complete the factor tree to find the prime factorization of this number |
a
| 2 x 7 x 7 |
b
| 2 x 3 x 7 |
c
| 2 x 7 |
d
| 2 x 2 x 7 |
e
| 2 x 5 x 7 |
f
| 2 x 7 x 11 |
3
| Complete the factor tree to find the prime factorization of this number |
a
| 5 x 7 x 7 |
b
| 2 x 7 x 7 |
c
| 3 x 7 x 7 |
d
| 7 x 7 x 13 |
e
| 7 x 7 x 7 |
f
| 7 x 7 |
4
| Complete the factor tree to find the prime factorization of this number |
a
| 3 x 7 x 11 |
b
| 3 x 7 x 7 |
c
| 3 x 7 |
d
| 3 x 7 x 13 |
e
| 3 x 3 x 7 |
f
| 3 x 5 x 7 |