Factors, Multiples, Prime and Composite
Name all of the factors of 24.
1,24,2,12,3,8,4,6
882 / 9 =
98
5 / 4 =
1 R1
1917 / 3 =
639
Kenny rode his bike for a total of 50 miles in the past 5 days. He rode the same distance every day. How many miles did Kenny bike each day?
10 miles
17
39 / 7 =
5 R4
5646 / 6 =
941
The Good Cheer food drive collected 320 cans of food. This food is going to 4 families. How many cans of food will each family get? Will there be any leftover cans?
80 cans per family; no leftovers
List the first five multiples of 9
9, 18, 27, 36, 45
184 / 3 =
61 R1
3376 / 4 =
844
Mr. Wagner has 288 bricks. He is building a new patio. How many rows of 9 bricks can he lay for the new patio?
32 rows
Is 81 a prime or composite number?
Composite
439 / 5 =
87 R4
6921 / 9 =
769
There are 780 calories in 6 granola bars. How many calories are there in each granola bar?
130 calories in each bar
Why is 1 not a prime number or a composite number?
A prime number needs a number greater than one and one as its factors. A composite number has more than 2 factors.
762 / 9 =
84 R6
1585 / 5 =
317
A hospital has 408 rooms for patients. They recently ordered 213 new blankets. The blankets will be delivered in 3 shipments. How many blankets will be in each shipment?
71 blankets