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Prime Factorization - Factor to 3 Factors (Level 1)

This math topic focuses on practicing the skill of prime factorization, specifically breaking down numbers into three factors. It is designed to help learners understand and apply the concepts of factoring, multiplication, division, and fractions. Each question presents a number and asks the student to identify its correct prime factorization from multiple-choice answers, ensuring learners can distinguish between different sets of prime factors. This exercise helps to develop and reinforce foundational arithmetic understanding, essential for deeper mathematical skills and problem-solving abilities.

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

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Factor to 3 Factors

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Show the prime factorization of this number

18

Prime Factorization - Factor to 3 Factors Worksheet

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Math worksheet on 'Prime Factorization - Factor to 3 Factors (Level 1)'. Part of a broader unit on 'Factoring, Multiplication, Division, Fractions - Intro' Learn online: app.mobius.academy/math/units/factoring_multiplication_division_fractions_intro/
1
Show the prime factorization of this number
28
a
{2, 2, 7, 11}
b
{2, 2, 7}
c
{2, 2, 7, 13}
d
{2, 2, 5, 7}
e
{2, 2, 2, 7}
f
{2, 2, 3, 7}
2
Show the prime factorization of this number
75
a
{3, 5, 5}
b
{3, 5, 5, 5}
c
{3, 5, 5, 7}
d
{2, 3, 5, 5}
e
{3, 5, 5, 13}
f
{3, 3, 5, 5}
3
Show the prime factorization of this number
8
a
{2, 2, 2, 2}
b
{2, 2, 2, 7}
c
{2, 2, 2, 11}
d
{2, 2, 2, 13}
e
{2, 2, 2, 3}
f
{2, 2, 2}
4
Show the prime factorization of this number
18
a
{2, 3, 3, 13}
b
{2, 3, 3, 3}
c
{2, 2, 3, 3}
d
{2, 3, 3}
e
{2, 3, 3, 7}
f
{2, 3, 3, 5}