Question

Using the divisibility rules, check whether a) 123644 is divisible by 5? b) 83745 is divisible by 9?

Answer 1

Answer:

A) No. 123644 is not divisible by 5. B) Yes. 83475 is divisible by 9.

Step-by-step explanation:

A) Not divisible because the last digit is neither a zero nor a 5. B) Divisible by 9 because sum of the digits is a sum of the factor of 9.

Answer 2

Step-by-step explanation: a) 123644 is not divisible by5 b) 83745 is divisible by 9 because 123644 4 is in units/ones place . divisibility rules of 5 is: 0 or 5 should be in units/ones place. divisibility rules of 9:the sum of the digits of the number should divisible by 9 for example : refer to the attachment