Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40Factors of 819: 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819GCF (40, 819) = 1
20.475
If that's 819 and 15, the GCF is 3.
The GCF of 40 and 120 is 40.Since 40 is a factor of 120, it is automatically the GCF.
The GCF of these numbers is 40.
The GCF is 4.
The GCF is 40.
GCF of 40 and 62 is 2.
50
The GCF is 4.
The GCF is 5.
The GCF is 4.