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GCF: 9 LCM: 180
The GCF is 15.
5
9
The GCF is 9.
The GCF is 5.
The GCF is 9.
The GCF is 1.
Since 15 is a factor of 45, it is automatically the GCF.
Least Common Multiple (LCM) for 36 45 is 180.
The GCF is 36.
The GCF is 6.