first it is
80x7- 7 is prime then,
^
8x10- then
^ ^
4x2 and 5x2- 5,2,2 are prime...then,
^
2x2
then your done !
Something like this: 560 28 20 4 7 4 5 2 2 2 2
No - 560/3 = 186.6 recurring (that is, 186.6666...)
factor tree of 216
The prime factor tree of 280 is:140,270,2,235,2,2,27,5,2,2,2
Factor Tree of 20: ........20 ......../ \ .......4 5 ....../ \ .....2 2
560 280,2 140,2,2 70,2,2,2 35,2,2,2,2 7,5,2,2,2,2
Something like this: 560 28 20 4 7 4 5 2 2 2 2
No - 560/3 = 186.6 recurring (that is, 186.6666...)
2
560 is one such.
560
IT IS PRIME there is no factor tree
Factor tree of 204
factor tree of 216
The factor tree of 50:5025,25,5,25025,25,5,2
21
HCF is the highest common factor of two or more numbers. HCf of 260 and 560 is 20.