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The GCF of Three Numbers 101-B4-1
1. Find the GCF of the three numbers. 6 12 18
Example b. 14 21 42
Divide by the common factors 6
of the three numbers.
The GCF:
The GCF: d.
a. 15 45 60
20 50 80
15 The GCF:
3 f.
The GCF:
12 24 48
c. The GCF:
6 18 36
The GCF:
e.
16 32 40
The GCF:
1. Find the GCF of the three numbers. 6 12 18
Example b. 14 21 42
Divide by the common factors 6
of the three numbers.
The GCF:
The GCF: d.
a. 15 45 60
20 50 80
15 The GCF:
3 f.
The GCF:
12 24 48
c. The GCF:
6 18 36
The GCF:
e.
16 32 40
The GCF:
