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Check whether 939715 is divisible by 7....

Check whether 939715 is divisible by 7.

Text Solution

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Step 1:`939715 rArr 93971 - 5 xx 2 = 93961`
Step 2:`93961 rArr 9396 - 1 xx 2 = 9394`
Step 3: `9394 rArr 939 - 4 xx 2 = 931`
Step 4: `931 rArr 93 - 1 xx 2 = 91`
Step 5: `91 rArr 9 - 1 xx 2 = 7`
Hence it is divisible by 7.
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