Factors
Multiples
GCF
LCM
Story Problems
100

What are All the factors of 6

1,2,3,6

100

What are the first five(5) multiples of 10

10 20 30 40 50

100

what is the greatest common factor of 6 and 13

1

100

What is the lowest common multiple of 4 and 16

12

100

An airline stewardess flies to Paris every 10 days for one day. Another stewardess flies to Paris every 15 days for one day. Today, both are in Paris. After how many days will both stewardesses be in Paris again on the same day?

30

200

What are ALL the factors of 13

1,13

200

What are the first five(5) multiples of 7

7 14 21 28 35

200

What is the greatest common factor of 32 and 64

32

200

What is the lowest common multiple of 3 and 7

21

200

A salesman goes to New York every 15 days for one day and another every 24 days, also for one day. Today, both are in New York. After how many days both salesmen will be again in New York on the same day?

120

300

What are the factors of 12

1,2,3,4,6,12

300

What are the first five(5) multiples of 16

16, 32, 48, 64, 80 

300

What is the greatest common factor of 21 and 7

7

300

What is the lowest common multiple of 16 and 20

80

300

Today, both the soccer team and the basketball team had games. The soccer team plays every three days, and the basketball team plays every five days. When will both teams have games on the same day again?

15

400

What are all the factors of 31

1,31

400

What are the first five(5) multiples of 29

29, 58, 87, 116, 145.

400

What is the greatest common factor of 21 and 56

7

400

What is the lowest common multiple of 33 and 4

132

400

At the gym, Hillary swims every 6 days, runs every 4 days, and cycles every 16 days. If she did all three activities today, in how many days will she do all three activities again on the same day?

48

500

what are all the factors of 64

1, 2, 4, 8, 16, 32 and 64.

500

What are the first five(5) Multiples of 37

37, 74, 111, 148, 185.

500

What is the greatest common factor of 93 and 248

4

500

What is the lowest common multiple of 5 and 7

35
500

I want to plant 45 sunflower plants, 81 corn plants and 63 tomato plants in my garden. If I put the same number of plants in each row and each row has only one type of plant, what is the greatest number of plants I can put in one row?

9