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OpenStudy (goformit100):
Check the divisibility of 21436587 by 9.
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OpenStudy (goformit100):
@Best_Mathematician
OpenStudy (anonymous):
if sum of the digits is divisible by 9 then the no. is also divisible by 9
OpenStudy (anonymous):
2+1+4+3+6+5+8+7 =... ? is .... divisible by 9 ?
OpenStudy (anonymous):
21436587 2+1+4+3+6+5+8+7=36 which is divisible by 9 hence 21436587 is divisible by 9
OpenStudy (anonymous):
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OpenStudy (goformit100):
Thank you sir
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