Test your knowledge of least common multiples with this inviting maze!

Test your multiplication and division skills with this least common multiple (LCM) worksheet!

Test your ability to find the greatest common factor (GCF) of a set of numbers with this worksheet!

Boost your learner's understanding of number theory with this sixth-grade math worksheet all about prime factorization!

Become a GCF master with this math worksheet! Practice finding the greatest common factor of 2 or 3 numbers ranging all the way up to 100.

Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization! 

Students build their number sense as they practice finding the least common multiple of whole numbers in this two-page math worksheet.

Learn about the world's most famous irrational number with this helpful handout.