Factors
What are ALL of the factors of the number 42?
1x42
2x21
3x14
6x7
These target products have more than 2 factors.
Composite numbers.
5 x 9 =
45
63 divided by 9
7
What are the factors of the number 12.
1x2
3x4
6x12
True or False: All Prime numbers are odd.
False. (2 is prime)
True or False: All composite numbers are even.
False. (9, 15, etc.)
12 x 5 =
60
84 divided by 7
12
What are the factors of 17?
1 and 17
Name at least 3 prime numbers.
1, 2, 3, 5, 7, 11, 13, etc.
What are 3 composite numbers.
4, 6, 8, 9, 10, 12, etc.
9 x 4 =
36
50 divided by 5
10
List all the factors of 30.
1x30
2x15
3x10
5x6
What are the next two prime numbers in the set: (23, _______, ________, 37)
29 and 31
List the next 2 composite numbers in the set: (42, 44, _______, _________)
45 and 46.
8 x 9 =
72
96 divided by 8
12
What are the factors of a prime number?
factors are 1 and the given number
Name 1 three digit composite number.
102, 104, etc.
12 x 5 =
60
80 divided by 8
10