Finding the Least Common Multiple

Name: __________________________________________________
Finding the Least Common Multiple
3
4
Fill in the blanks with the
Example:
multiples for each number.
Then write the least common
multiple (LCM) in the blank.
A)
2
3
4
LCM:
B)
5
12
8
4
LCM: ________
D)
7
2
9
LCM: ________
E)
9 12 15 18
12 16 20 24 6
LCM: ________
C)
6
8
10
LCM: ________
F)
12
8
14
LCM: ________
Copyright © 2014 k12mathworksheets.com. All Rights Reserved. Free for educational use at home or in classrooms. LCM: ________
www.k12mathworksheets.com
Key
Name: __________________________________________________
Finding the Least Common Multiple
3
4
Fill in the blanks with the
Example:
multiples for each number.
Then write the least common
multiple (LCM) in the blank.
A)
2
2
4
6
8
10 12
5
5
10 15 20 25 30
3
4
LCM:
B)
4
4
8
12 16 20 24 28
7
7
14 21 28 35 42 49
10 10 20 30 40 50 60 70
12
6
12
18
24
30
36
8
8
16
24
32
40
48
24
LCM: ________
D)
2
2 4 6 8 10 12 14 16 18
9
9 18 27 36 45 54 63 72 81
28
LCM: ________
E)
9 12 15 18
12 16 20 24 6
10
LCM: ________
C)
6
8
18
LCM: ________
F)
8
8 16 24 32 40 48 56 64
12 12 24 36 48 60 72 84
14 14 28 42 56 70 84 98 112
60
LCM: ________
56
LCM: ________
Copyright © 2014 k12mathworksheets.com. All Rights Reserved. Free for educational use at home or in classrooms. www.k12mathworksheets.com