Factors
What are the factor pairs for the number 16?
1 x 16
2 x 8
4 x 4
What are the first three multiples for the number 6
6, 12, 18
What is the GCF for the numbers 12 and 9?
GCF = 3
What is the LCM for the number 3 and 4?
LCM = 12
What is the prime factorization for the number 12?
2 x 2 x 2 x 2
What are the factor pairs for the number 42?
1 x 42
2 x 21
3 x 14
6 x 7
What are the first five multiples for the number 11?
11, 22, 33, 44, 55
What is the GCF for the numbers 15 and 30?
GCF = 5
What is the LCM for the numbers 5 and 7?
LCM = 35
What is the prime factorization for the number 15?
3 x 5
List the factors for the number 24
1, 2, 3, 4, 6, 8, 12, 24
What is the fourth multiple for the number 3?
12
What is the Greatest Common Factor for 14 and 28?
GCF = 7
What is the LCM for the numbers 6 and 9?
LCM = 18
What is the prime factorization for the number 28?
2 x 2 x 7
Is 33 a prime or composite number? How do you know?
Composite because it has two factor pairs or 4 factors
1 x 33
3 x 11
Is 30 a multiple of 6?
Yes because 6 x 5 = 30
What is the GCF for the numbers 36 and 48?
GCF = 12
What is the LCM for the numbers 8 and 3?
LCM = 24
What is the prime factorization for the number 36?
2 x 2 x 3 x 3
Is 41 a prime or composite number?
Prime. The only factors are 1 x 41
Is 74 a multiple of 12? Why or why not?
No. 12 x 6 = 72 and 12 x 7 =84
What is the GCF for 72 and 40?
GCF = 8
What is the LCM for the numbers 9 and 12?
LCM = 36
What is the prime factorization for the number 48?
2 x 2 x 2 x 2 x 3