Question

the number of proper divisor of 2520 is ..?

Answer 1

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

Answer 2

the number is 2520
see the last digit
its 20 , we can divide it by 2, 5 , 10..
so proper divisor is 2 , 5 , 10

Answer 3

bt d ans is 46.......

Answer 4

how could 46 be a proper divisor of 2520

Answer 5

i mean there are 46 divisors of 2520 ........... and but i dont know how ?

Answer 6

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520

Answer 7

these are the divisor of 2520

Answer 8

yes..........but may i know how did u thought of the answer in 1 minute ..............? i also want that tip........?

Answer 9

see its very easy , we have to check 1 by 1 which number can divide 2520. like 1, 2, 3., 4, 5 , 6 ,7 , 8 , 9 , 10 , ....................

Answer 10

but if i do it like this on my exam ..... i will realy loose my whole paper to this type of question .... did u have any shortcut method for this question becoz i am preparing for my entrance exam ....

Answer 11

ok do you know how to find lcd

Answer 12

no

Answer 13

like we hve 2...2520
2...1260
2...630
2....315
3...105
3...35
5...7
7...1

Answer 14

like this

Answer 15

then what?