Question

Ckeck which of the following numbers are divisible by 7:- 3,878​

Answer 1

Answer:

Here we will show you how to find out if 3878 is divisible by 7.

If you have access to a calculator, the easiest way to figure out if 3878 is divisible by 7 may be to simply enter 3878/7 into the calculator. If the quotient is an integer, then 3878 is divisible by 7.

However, you can also determine if 3878 is divisible by 7 using an alternate method.

Simply multiply the last digit by 2 and then subtract the product from the remaining digits.

If that difference is divisible by 7, then 3878 is divisible by 7.

The last digit in 3878 is 8 and the remaining digits are 387. Thus, the math to determine if 3878 is divisible by 7 using our alternate method is:

387 - (8 x 2) = 371

Since 371 is divisible by 7, 3878 is also divisible by 7.

Therefore, the answer to "Is 3878 Divisible By 7?" is yes.

(3878 / 7 = 554)

Step-by-step explanation:

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Answer 2

Yes, 3,878 is divisible by 7