Multiples & Factors( Week 7 Evaluation) 1. Express 343 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 6 students in a row. There are also no students left if the students line up with 10 students in a row. At least how many students are there? 4. A whole number has at least the following factors: 3, 5, and 7. What is the smallest value of the whole number? 5. A box of pencils can be distributed equally among 3, 4, 5, or 6 children with no pencils left. What is the smallest number of pencils that the box could have? 6. What is the least common multiple (LCM) of 8 and 32? 8. 36 apples are to be divided into equal piles. There are more than 1 but less than 36 apples in each pile. How many ways could the apples be divided? 9. If a class of children is separated into groups of 4 children, 1 child will be left over. If the class is separated into groups of 5 children, 2 children will be left over. At least how many children are in the class? 10. Type all the multiples of 8 between 600 and 799 with the digits sum of each number also being a multiple of 8. Note that separate two numbers with a comma. |