Factors / Multiples
LCM
GCF
Speed Rounds: Multiplication
Double Digit Multiplication
100
What are the first 5 multiples of 6?
6, 12, 18, 24, 30
100
LCM of 2, 30
30
100
GCF of 2, 30
2
100
3 x 6
18
100
12 x 14 =
168
200
What are the factors of 12?
1, 2, 3, 4, 6, 12
200
LCM of 5, 20
20
200
GCF of 21, 18
3
200
9 x 3
27
200
15 x 14
210
300
What are the NEXT 5 factors of 7, STARTING with 21
(21) 28, 35, 42, 49, 56
300
LCM of 6, 14
42
300
GCF of 15, 16
1
300
4 x 8
32
300
26 x 13
338
400
What are the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24
400
LCM of 5, 30
30
400
GCF of 12, 16
4
400
6 x 7
42
400
28 x 17
476
500
What are the factors of 35?
1, 5, 7, 35
500
LCM of 10, 21
210
500
GCF of 5, 14
1
500
8 x 6
48
500
36 x 17
612
M
e
n
u