Factors
Multiples
LCM
GCF
Primes
100

List all the factors for 6

What is 1,2,3,6

100

These are the first 5 multiples of what number?

24, 48, 72, 96, 120...

What are the multiples of 24

100

Find the LCM of 8 and 9

What is 72

100

The GCF of 6 and 24

What is 6?

100

What is the prime factorization of 81?

3 x 3 x 3 x 3

200

List all the factors for 5

What is 1,5

200

The first four multiples of 46

What is 46, 92, 138, 184?

200

Find the LCM of 12 and 15

What is 60
200

What is the GCF of 9 and 27?

What is 9

200

What is the prime factorization of 140?

7 x 5 x 2 x 2

300

These are the factors for what number?

1, 2, 3, 5, 6, 10, 15, 30

30

300
What are the first 5 multiples of 7?

What is 7, 14, 21, 28, 35...

300

Find the LCM of 10 and 16

What is 80

300

What is the GCF of 25 and 48?

What is 1

300

What is the Prime Factorization of 300

What is 2x2x3x5x5

400

List all the factors of 36

What is 1, 2, 3, 4, 6, 9, 12, 18, 36

400
True or False The multiples of prime numbers are also prime
False
400

Find the LCM 15, 72 and 120

What is 360

400

What is the GCF of 104 and 39

What is 13

400

What number is missing from this prime factorization of 24?

2x2x3

What is 2?

500

Find the missing number in these factors:

1, 2, 4, 8, 10, 20, 40

What is 5

500

72, 108, 135, 243 are multiples of this number

What is 9 or 3

500

The LCM of 11 and this number is 165

What is 15

500

What is the GCF of 11 and 132

What is 11

500

Any number less than 121 is prime if it cannot be divided by these 4 numbers.

What are 2, 3, 5, and 7?

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