what value of k makes this number divisible by 36? k434k0
K kflowers New member Joined Jun 9, 2010 Messages 2 Jun 9, 2010 #1 what value of k makes this number divisible by 36? k434k0
D Deleted member 4993 Guest Jun 9, 2010 #2 kflowers said: what value of k makes this number divisible by 36? k434k0 Click to expand... Hint: To be divisible by 36 - a number must be divisible by 4 and 9. The sum of the digits of a number must be divisible by 9 for the original number to be divisible by 9. so 2k + 11 = 9 *m............................................(1) And To be divisible by 4 - the last two digits of a number must make number divisible by 4 ? k = 2, 4, 8 Use these values in (1) to find the number.
kflowers said: what value of k makes this number divisible by 36? k434k0 Click to expand... Hint: To be divisible by 36 - a number must be divisible by 4 and 9. The sum of the digits of a number must be divisible by 9 for the original number to be divisible by 9. so 2k + 11 = 9 *m............................................(1) And To be divisible by 4 - the last two digits of a number must make number divisible by 4 ? k = 2, 4, 8 Use these values in (1) to find the number.