Math and Arithmetic
Numbers

# How can you tell if 342 is divisible by 3?

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###### 2012-06-04 05:16:34

Divide it by 3. In this case, 342 IS divisible by 3, because we get 114 instead of a fraction.

And the quicker way is: Add the digits: 3+4+2 = 9

If the sum of digits is divisible by 3 then the number is divisible by 3. 9 is divisible by 3 so is 342.

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## Related Questions

No - you can tell this can't be divisible by 10, as it does not end in a digit 0. 342/10 = 34.2

2 is not divisible by 342. 342 is divisible by 2.

The digits of a multiple of three sum to a multiple of three. for 342, 3+4+2 = 9 Since 9 is a multiple of three, 342 is as well. It is the product of 114 and 3

The prime factors are 342 are 2, 3, 3, and 19. Thus the numbers 342 is divisible by are 1, 2, 3, 6, 9, 18, 19, 36, 38, 57, and 342.

If the digits add up to a multiple of three for example: 52039 5+2+0+3+9=19 19 is not divisible by 3 so 52039 is not divisible by 3 --------- 342 3+4+2=9 9 is divisible by 3 so 342 is divisible by 3

yes, you know that because if you add the digits together and that number is divisible by 9, then that large number is divisible by 9. 3+4+2 is 9, which is divisible by 9. conclusion 342 is divisible by 9.

The sum of its digits is a multiple of 3, so 342 is a multiple of 3.

1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342.

342 is divisible by 6 and not 5.Numbers divisible by 5 end in zeros or fivesNumbers divisible by 6 have a slightly more complicated rule. If, when the individual digits are added together and they make a multiple of 3, see if the number is even. If so, and the digits add up to a multiple of 3, then the number is a divisible by 6.

If a number is even, it's divisible by two. If the digits of a number add up to a multiple of 3, it's a multiple of 3. For example, 342 is divisible by 3 because 3 + 4 + 2 = 9 and 9 is divisible by 3.

Any element of the set of numbers of of the form 342*k where k is an integer.

No, it is not evenly divisible by 3. The answer you get is 6,665.3333. A trick to tell is a number is divisible by 3 is to add up the digits and see if they are divisible by 3. In this case, 34 is not divisible by 3.

Yes The answer is: 1.002923976608187

693 is evenly divisible by 3. You can tell that at a glance because every one of its digits is evenly divisible by 3.

2,3,6 and any others that i forgot

If it's divisible by 3 and 4, it's divisible by 12.

If it's even and divisible by 3, it's divisible by 6.

You can tell if the sum of the digits can be divided by 3.

by 2 is 171 by 3 is 114 by 4 is not evenly divisible nor by 5, by 6 it is evely divisible 57 times, by 9 its 38 not evenly by 10.

Yes. Have you tried dividing by 3 to see if you get a whole number? Also, if the digits of an integer add up to a number divisible by 3, then the number itself must be divisible by 3. (Special case for dividing by 3 only).

If the sum of the digits can be divided by 3. 93 is divisible by 3 because 9+3=12 we know 12 is divisible by 3 because 1+2=3 so the number is divisible by 3.

Yes, by 2, 3, 6, and 9. No by 4, 5 and 10.

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