Find the greatest common factor (GCF) using the prime factorization method with this sixth-grade practice worksheet!

Practice partial products with this multiplication worksheet geared towards fourth and fifth graders! 

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

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