Factors
The common factors of 3 and 6
What are 1 and 3
The first 3 multiples of 7
what are 7, 14, 21
The GCF of 10 & 25
5
The LCM of 9 & 12
36
The only even prime number
2
The common factors of 12 and 32
What are 1, 2, 4
The first 3 multiples of 13
13, 26, 39
The GCF of 12 & 20
4
The LCM of 3 & 18
18
The frist 5 prime numbers
2, 3, 5, 7, 11
The common factors of 8 and 24
What are 1, 2, 4 ,8
The first 5 multiples of 12
12, 24, 36, 48, 60
The GCF of 18 & 27
9
THe LCM of 4 & 10
20
The last prime number before 100
97
The common factors of 15 and 60
What are 1, 3, 5, 15
The first 2 common multiples of 3 & 4
12, 24
The GCF of 42 & 56
7
THe LCM of 7 & 12
84
A composite number has at least this many factors
3
The common factors of 27, 36, 25
What are 1, 3, 9
The first 3 common multiples of 5 & 10
10, 20, 30
The GCF of 72, 64, & 24
8
The LCM of 3, 4, & 5
60
The numbers that go to the left of the ladder are this type of number
What are prime numbers/prime factors