Multiples & Factors( Week 7 Practice)
1. Express 128 as a product of prime numbers. Type * for multiplication symbol ×. 3. There are a group of students lining up in rows. There are no students left if the students line up with 4 students in a row. There are also no students left if the students line up with 8 students in a row. At least how many students are there? 4. A whole number has at least the following factors: 6, 9, and 11. What is the smallest value of the whole number? 5. What is the least common multiple (LCM) of 14 and 28?