Math, asked by pupulipradhan114, 8 months ago

if a number is divisible by 21 then it is always divisible by

Answers

Answered by shlokbhadani

1

Answer:

3 and 7 since they are factors of 21 but this doesn't mean that any number divisible by 3 or 7 is divisible by 21

Answered by angelsaxena7

4

Answer:

3 and 7

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