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Divisibility Rules
Exponents/Powers
Pemdas
GCF
LCM
100

Ch 0 Flashback : 66 x 12

792

100

What is the value of 63

216

100

4-2+3

5

100

Write the PRIME FACTORIZATION of 33

3x11

100

LCM of 4 and 12

12

200

Ch 0 Flashback : 543/3

181

200

Write out 5 "squared"

52 or 25

200

53 - 12/3

121

200

Write the PRIME FACTORIZATION of 88

23x11

200

LCM of 20 and 35

140

300

81 is divisible by which of these numbers

2,3,4,5,6,9,10?

3 and 9

300

Find the value of 34

3x3x3x3 or 81

300

300 + 76 - (2 x 4)

368

300

GCF of 12 and 40

4

300

LCM of 30, 10 and 12

60

400

2424

is divisible by which of these numbers

2,3,4,5,6,9,10?

 

2,3,4,6

400

Evaluate : 62 + 24

52

400

113 + (6/2) - 27

1307

400

GCF of 24 and 36

12

400

LCM of 40 and 120

120

500

172 

is divisible by which of these numbers

2,3,4,5,6,9,10?

3 and 4

500

Is 105 a perfect square?

Is 49 a perfect square?

No 105 is not.

Yes, 49 is using 7x7. 

500

500 - 250 +88 + (33x5)

473

500

GCF of 77 and 44

11

500

LCM of 60 and 90

180