Divide by one, three, five and fifteen.
1, 3, 5, 15, 17, 51, 85, 255
No. 255 is an odd number.
You need at least two numbers to find a GCF.
Factor tree for 51: 51 * 1 or 17 * 3 Factor tree for 255: 255 * 1 or 51 * 5
Yes. 255/5 = 51.
You need at least two numbers to find something in common.
The greatest common factor of 85 and 255 is 85.
5x3x17
255 = 3 x 5 x 17
1, 3, 5, 15, 17, 51, 85, 255
5
The largest number that goes into 150, 160, and 255 is 5.
The largest number that goes into 150, 160, and 255 is 5.