how to identify whether a number is a factor of 4 and 7? please answer as fast as possible..
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to check factor of 4 the last 2 digits should be divisible by four
to check by 7 the last digit should be doubled and subract from original
to check by 7 the last digit should be doubled and subract from original
Annu7891:
Hloooo friend
Answered by
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if a number ends with 4 or last two digits number must be divisible by 4 then the number is a factor of 4
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