This 12 question self-checking no prep Greatest Common Factor (GCF) Integer Circuit activity is a great 2 page review. This activity includes:Notes for Method 1 and Method 2Method 1: List out all the prime factors in order and circle the common factorsMethod 2: List out the prime factors in order using exponents and circle the common factors with the smallest exponent12 GCF questions7 questions compare 2 integers, 5 questions compare 3 integers, 3 questions include integers bigger than 100.In Ci