Finding the greatest common factor is great fun in this color by numbers worksheet!

Identify the greatest common factor of two numbers with this colorful sixth-grade worksheet!

Use the concept of area to help find the greatest common factor in this sixth-grade worksheet!

Calculate and color least common multiples in this sixth-grade worksheet!

Learn to differentiate between prime and composite numbers with this fun worksheet!

Uncover the hidden number with this investigative worksheet on prime and composite numbers!

Reveal a secret number by identifying prime numbers in this fourth-grade worksheet!