Two examples: 255 ÷ 5 = 51 306 ÷ 6 = 51 Method: Times 51 by a number (51 x 5 = 255) : then divide 255 by answer (255 / 5 = 51).
Factor tree for 51: 51 * 1 or 17 * 3 Factor tree for 255: 255 * 1 or 51 * 5
The LCM is 255.
Yes. 255/5 = 51.
The GCF is 17.
The LCM is 255. The GCF is 17.
Factors of 51: 1 3 17 51 Factors of 255: 1 3 5 15 17 51 85 255 The GCF of 51 and 255 is 51
255
GCD: 17 LCM: 255
255 = 5 x 51 = 3 x 5 x 171000 = 103 = 23 x 53GCF = 5
Since 65 is a factor of 520, it is automatically the GCF.
Two examples: 255 ÷ 5 = 51 306 ÷ 6 = 51 Method: Times 51 by a number (51 x 5 = 255) : then divide 255 by answer (255 / 5 = 51).
The GCF is 1.
255 ÷ 1 = 255 255 ÷ 3 = 85 255 ÷ 5 = 51 255 ÷ 15 = 17 255 ÷ 17 = 15 255 ÷ 51 = 5 255 ÷ 85 = 3 255 ÷ 255 = 1
Factor tree for 51: 51 * 1 or 17 * 3 Factor tree for 255: 255 * 1 or 51 * 5
51/255 = 1/5
The LCM is 255.