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1, 2, 4 and 8
8 is the greatest common factor while 4 and 2 both are factors
The common factors are: 1, 5.
1 and 2
Common factors of 20, 25, and 40 are: 1 and 5.
8
25
40
1
The GCF is: 5
The GCF is 8.
2
It is: 10