Show:
LCM
Prime Numbers or Not?
GCF
Random 1
Random 2
100

The LCM of (2,3)

What is 6?

100

12

Composite

100

The GCf of (12, 15)

What is 3?

100

LCM of 5 and 15

15

100

LCM of (3 and 21)

21

200
The LCM of (12, 8)
What is 24?
200

7

Prime

200

The GCF of (4, 25)

What is 1?

200

LCM of 4 and 9

36

200

LCM of 4 and 10

20

300
The LCM of (11,12)
What is 132?
300

13

Prime

300

The GCF for (15, 35)

What is 5?

300

LCM of 4 and 6

12

300

LCM of 6 and 14

42

400
The LCM of (2,3,4)
What is 12?
400

44

Composite

400

The GCF for (6, 18)

What is 6?

400

LCM of 6 and 7?

42

400

Is 40 a prime or composite?

Composite 

500

The LCM of (3,6,8)

What is 24?

500

Name 5 prime numbers.

What is ......

500

The GCF for (20, 8)

What is 4?

500

Is 99 an odd or even number?  Is it a prime or composite?

Odd and composite

500

Is 72 an odd or even number?

EVEN