Math, asked by navyasingh891, 7 months ago

check the divisibility of the 723 number by 3&9​

Answers

Answered by kaliaruchikapd1qzd
1

Answer:

723 is divisible by 3

723 is not divisible by 3

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Answered by tjessyj
5

Answer:

723 is divisible by 3 but not by 9

Step-by-step explanation:

Rule of divisibility for 3 = sum of digits must be divisible by 3

Rule of divisibility for 9 = sum of digits must be divisible by 9

723

check: 7 + 2 + 3 = 12

12 is divisible by 3 but not by 9

so:

723 is divisible by 3 but not by 9

check

723/3 = 241

723/9 = 80  3/9

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