Prime Factors Worksheets

Prime factors

Prime numbers worksheets

Students determine whether a number is prime by finding its prime factors. Numbers 2-50 or 2-100.

$Prime factors worksheets$

2-50:

2-100:

Explore all of our factoring worksheets, from factoring numbers under 50 to prime factor trees, GCFs and LCMs.

What is K5?

K5 Learning offers free worksheets, flashcards and inexpensive workbooks for kids in kindergarten to grade 5. Become a member to access additional content and skip ads.