1. If a number is divided by a certain number without remainder, what is it calle
A. multiple
B. factor C. common multiple
2. 21 is divided by both 3 and 7 exactly. So, 21 is a
of 3 and 7
A. common multiple B. common factor C. common denomi
3. If 21 is the smallest number divided by 21, 7, and 3 without remainder, 21 i
called
multinis​