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Prime Factorization

Factor to 4 Factors (Level 1)

This math topic focuses on prime factorization, specifically practicing the skill of factorizing numbers into four factors. It is intended for beginners (Level 1) and is part of a larger unit on factoring and primes. The aim is to enhance understanding of prime factors and their applications, providing a foundation in manipulative mathematical skills related to primes.

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

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Prime Factorization - Factor to 4 Factors Worksheet

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Prime Factorization - Factor to 4 Factors
1
Show the prime factorization of this number
40
a
{2, 2, 2, 2, 5}
b
{2, 2, 2, 5}
c
{2, 4, 5}
d
{2, 2, 5}
e
{2, 2, 10}
f
{2, 2, 2, 5, 7}
2
Show the prime factorization of this number
81
a
{2, 3, 3, 3, 3}
b
{3, 9, 3}
c
{3, 3, 3}
d
{3, 3, 3, 3, 5}
e
{3, 3, 3, 3}
f
{3, 3, 9}
3
Show the prime factorization of this number
24
a
{2, 2, 2, 3, 11}
b
{2, 2, 2, 3, 3}
c
{2, 2, 2, 3}
d
{2, 2, 3}
e
{2, 4, 3}
f
{2, 2, 2, 2, 3}
4
Show the prime factorization of this number
16
a
{2, 2, 2, 2}
b
{2, 2, 2, 2, 2}
c
{2, 2, 2, 2, 13}
d
{2, 2, 2, 2, 11}
e
{2, 2, 4}
f
{2, 2, 2}
5
Show the prime factorization of this number
90
a
{2, 3, 15}
b
{2, 3, 5}
c
{2, 3, 3, 5}
d
{2, 3, 3}
e
{2, 3, 3, 5, 5}
f
{2, 9, 5}