GCF
LCM
Prime Factorization
Word Problems
Miscellaneous
100

What is the GCF of 20 and 10?

10

100

LCM of 18 and 45

90

100

find the prime factorization of 6

2 x 3

100

if you have 1 banana and another banana but a monkey comes and gives you 3 bananas but then takes away 8 bananas but will gives you back those bananas at 12.5% interest and then you give away all of your bananas how many bananas do u have

its literally 0

100

define the associative property

a + (b + c) = (a + b) + c

200

GCF of 18 and 90

18

200

LCM of 7, 14, 21

42

200

prime factorize 56

2^3 x 7

200

Kiara baked 30 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for her friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If she wants each container to have the greatest number of cookies possible, how many plastic containers does she need?

6

200

is 27 prime?

no lmao

300

daily double

GCF 1500 and 36

12

300

LCM of 8 and 19

152

300

prime factorize 111

3*37

300

Ronald and Tim both did their laundry today. Ronald does laundry every 6 days and Tim does laundry every 9 days. How long will it be before they both do the laundry on the same day?

18 days

300

how many primes are there before 40

12

400

GCF of 238 and 42

14

400

What is the LCM of 160 and 24?

480

400

prime factorize 713

23 x 31

400

Pencils come in packages of 36. Erasers come in packages of 30. Phillip wants to purchase the smallest number of pencils and erasers so that he will have exactly 1 eraser per pencil. How many packages of pencils and erasers should Phillip buy?

5 packs of pencils and 6 packs of erasers

400

is 1893429036 divisible by 9?

yes

500

find the gcf of 3072 and and 240

48

500

LCM of 14, 17, and 12

1428

500

Prime Factorize 1920

2^7 x 3 x 5

500

Leon has 3 strings of neon lights. One flashes every 7 seconds. One flashes every 45 seconds. One flashes every 3 minutes. If all of Leons lights flashed at the same time right now, how long will it be until all of them flash at the same time again?

21 mins

500

prime factorize 1111

11 x 101

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