GCF
LCM
factors
prime factors
divide-rules
100

16,40

what is 8?

100

100, 20

what is 100?

100

all the factors of 20

what is 2,10,1,20,5,4?

100

150

what are 2, 3, 5, 5?

100

is 348 divisible by 2

yes!!!!!!!

200

120, 60

60

200

200, 150

what is 600?
200

six factors for 200

what is 1, 200, 2, 100, 4, 50, 5, 40, 8, 25, 10, 20?

200

280

2, 2, 2, 5, 7

200

is 584 divisible by 4

yes!!!

300

48, 60

what is 12?

300

125, 250

what is 500?

300

six factors of 350

what is 1, 350, 2, 175, 5, 70?

300

320

2, 2, 2, 2, 2, 2, 5

300

is 548 divisible by 6

no!!!

400

121, 143

11

400

400, 80

what is 400?

400

 first four factors of 275

what is 1, 275, 5, 55?

400

300

2, 2, 3, 5, 5

400

is 500 divisible by 3

no!!

500

288, 324

what is 18?

500

153, 255

what is 765?

500

8 factors of 784

what is 1, 784, 2, 392, 4, 196, 7, 112, 8, 98,? 

500

315

what are 3, 3, 5, 7? 

500

is 1200340990427395985943720 divisible by 10

yes!!!!

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