Question

the least number which when increased by 8 exactly divisible by 8 ,18 ,28, 38 is

Answer 1

heya..

here is your answer..

first we have to find the l.c.m. of 8,18,28,38.

the l.c.m. of 8,18,28,38 = 2*2*2*3*3*7*9

= 4536

so, 4536 is the number which is already increased by 8.

therefore the number is 8 less than 4536.

= 4536-8

= 4528

the least number which when increased by 8 exactly divisible by 8,18,28,38 is 4528.

it may help you...

Answer 2

heya !!


please refer this attachment


Thanks!!