Prime Numbers/Factorization
GCF and LCM
PEMDAS
100

List 3 prime numbers

2, 3, 5, 7, 11, 13, 17, 23...

100

Find two common multiples of 6 and 8

 24, 48, 96 ...

100

24 + 6 * 3 - 2

40

200

What is a prime number?

cannot be divided evenly

200

Find the greatest common factor of 48 and 56

23 or 8

200

52 + 23

33

300

What is the prime factorization of the number 54? 

2x3x3x3

300

What is the least common multiple of 6 and 8?

24

300

sqrt(81) - 9

0

400

What is the prime factorization of 72?

2x2x2x3x3

400

Find the greatest common factor of 72 and 108

22 * 32.  or 36

400

6(6 - 2 + 36 -:4)

78

500

Find the prime factorization:

99

3x3x11

500

What is the least common multiple of 15 and 20.

60

500

6 + [(16 - 4) ÷ (22 + 2)] - 2

6

M
e
n
u