Factors
What are the factors of 12?
1, 2, 3, 4, 6, 12
What are the first five multiples of 5?
5, 10, 15, 20, 25
Write the prime factorization of 15 in expanded form.
3 x 5
Write the prime factorization of 19 in exponential form.
19
What is a composite number?
A whole number with more factors than just 1 and itself.
What are the factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
What are the first five multiples of 12?
12, 24, 36, 48, 60
Write the prime factorization of 16 in expanded form.
2 x 2 x 2 x 2
Write the prime factorization of 28 in exponential form.
22 x 7
What is a prime number?
A whole number whose only factors are 1 and itself (P-R-I-M-E only factors are 1 and ME!).
What is the GCF of 6 and 24?
6
What is the LCM of 7 and 21?
21
Write the prime factorization of 18 in expanded form.
2 x 3 x 3
Write 2 x 2 x 2 x 2 in exponential form.
24
The factor pairs start repeating (ex. 2 x 3, 3 x 2).
What is the GCF of 7 and 13?
1
What is the LCM of 5 and 22?
110
Write the prime factorization of 42 in expanded form.
2 x 3 x 7
Solve for 25.
16
Solve for 54.
625
What is the GCF of 24 and 30?
6
What is the LCM of 3 and 14?
42
Write the prime factorization of 59 in expanded form.
59
Solve for 33 + 7.
34
Solve for 82 + 2 x 7.
78