Prime Factors
Greatest Common Factor
Least Common Multiple
Exponents
True or False
100

Prime factors of 12?

2X2X3

100

GCF of 9 and 15

3

100

LCM of 3 and 4

12

100

3 to the second power

9

100

The number 1 is prime?

True

200

prime factors of 20?

2X2X5

200

GCF of 10 and 12

2

200

LCM of 6 and 10 

30

200

2 to the third power

8

200
The prime numbers less than 10 are 2, 3, 4, 5, 7

False; 2, 3, 5, 7

300

Prime factors of 9?

3X3

300

GCF of 8 and 24

8

300

LCM of 9 and 12 

36

300

5 to the second power

25

300

All even numbers are composite?

False; 2 is prime

400

Prime factors of 60?

2X2X3X5

400

GCF of 40 and 50 

10 

400

LCM of 16 and 20

80

400

4 to the third power

64

400
The Roman Numeral for 999 is IM?

False; CMXCIX

500

Prime factors of 100?

2X2X5X5

500

GCF of 36 and 60 

12

500

LCM of 25 and 40 

200

500

5 to the third power

125

500

The number 37,218 is divisible by 6?

True