Yes. If the sum of a number's digits add up to 3 (or a multiple of 3) then the number is divisible by 3. 5 + 3 + 1 = 9 : as 9 is a multiple of 3 then 531 is divisible by 3 (177 x 3 = 531). NOTE : A similar process applies to identify if a number is divisible by 9. If the sum of the number's digits add up to 9 (or a multiple of 9) then the number is divisible by 9. 5 + 3 + 1 = 9 : 531 = 59 x 9.
531 is not a prime number. Other than itself and one, it is also divisible by 3, 9, 59, and 177.
531 is one of them and that any 3 digit number whose digital sum is 9 is also divisible by 9
1 x 531 = 531 3 x 177 = 531 9 x 59 = 531
It is: 531/2 = 265.5
531 is divisible by 1, 3, 9, 59, 177, 531.
Prime factorization for 531: 1x3x3x59 As you can see 531 is divisible by 3 & 9
Because three and nine go into 531 evenly.
Yes but it will have a remainder of 1
Yes. If the sum of a number's digits add up to 3 (or a multiple of 3) then the number is divisible by 3. 5 + 3 + 1 = 9 : as 9 is a multiple of 3 then 531 is divisible by 3 (177 x 3 = 531). NOTE : A similar process applies to identify if a number is divisible by 9. If the sum of the number's digits add up to 9 (or a multiple of 9) then the number is divisible by 9. 5 + 3 + 1 = 9 : 531 = 59 x 9.
531 is not a prime number. Other than itself and one, it is also divisible by 3, 9, 59, and 177.
It is composite because the sum of the three digits 5,3 and 1(5+3+1) is 9 which is divisible by three. This means that the number itself (531) is also divisible by 3!
No. The sum of its digits, 5 + 3 + 1, is divisible by 3, which means the number itself is also divisible by 3.
531 is one of them and that any 3 digit number whose digital sum is 9 is also divisible by 9
1 x 531 = 531 3 x 177 = 531 9 x 59 = 531
531 x 1 = 531 177 x 3 = 531 59 x 9 = 531
927-531 = 396