Page 38 - NUMINO_WB_6A
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101-B4-2
The LCM and The GCF
1. A pair of numbers is given in . Write the GCF of each pair in ,
and the LCM in .
Then solve the multiplication problem.
Example a.
LCM of 18 and 30
12 15
18 30
GCF 18 and 30 12 15
18 30 LCM GCF
LCM GCF c.
b.
18 24
15 20
15 20 18 24
LCM GCF LCM GCF
The LCM and The GCF
1. A pair of numbers is given in . Write the GCF of each pair in ,
and the LCM in .
Then solve the multiplication problem.
Example a.
LCM of 18 and 30
12 15
18 30
GCF 18 and 30 12 15
18 30 LCM GCF
LCM GCF c.
b.
18 24
15 20
15 20 18 24
LCM GCF LCM GCF