The GCF of 150 and 275 is 25. This leaves you with 6 and 11 respectively after division. There are no further factors that add to the GCF.
The GCF is 11.
The LCM is 275 and the GCF is 55
The GCF is 25.
The GCF is 55.
The GCF is 5.
The GCF is 25.
The GCF is: 1
Since 55 is a factor of 275, it is automatically the GCF. Since 275 is a multiple of 55, it is automatically the LCM.
212.5 is half way 275 - 150 = 125 125 / 2 = 62.5 150 + 62.5 = 212.5 = 275 - 62.5
The GCF is 25.
Factors of 150: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150.Factors of 275: 1, 5, 11, 25, 55, 275.Factors of 420: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420.GCF (150, 275, 420) = 5