240
120,2
60,2,2
30,2,2,2
15,2,2,2,2
5,3,2,2,2,2
900
450,2
225,2,2
75,3,2,2
25,3,3,2,2
5,5,3,3,2,2
The greatest common factor of 240 and 900 is 60.
240 / \ 8x30 /\ /\ 2x4 5x6 2x2x2x5x2x6=240
240 120,2 60,2,2 30,2,2,2 15,2,2,2,2 5,3,2,2,2,2
The square root of 900 is 30 and it is a factor of 900
Only one branch at the bottom of any factor tree.
900 450,2 225,2,2 75,3,2,2 25,3,3,2,2 5,5,3,3,2,2
2x2x222
7 is not a factor of 240.
The Least Common Multiple (LCM) for 240 900 is 3,600.
To draw a factor tree for 900, we start by dividing it by its smallest prime factor, which is 2. 900 ÷ 2 = 450 Next, we continue dividing the resulting quotient by its smallest prime factor. 450 ÷ 2 = 225 Now, we divide 225 by its smallest prime factor, which is 3. 225 ÷ 3 = 75 Finally, we have 75 left, and its only prime factor is itself. 75 ÷ 75 = 1 So, the factor tree for 900 is: 900 / 2 450 / 2 225 / 3 75 / 75
6the denominators of 162 are1,1622,813,546,279,18the denominators of 240 are1,2402,1203,804,605,486,408,3010,2412,2015,16
The greatest common factor of 160 and 240 is 80.