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Yes it is. If the digits of a number added together will divide exactly by three (or nine) then the number itself will also divide exactly by 3 or 9. In this case, 1+8+9=18... which is exactly divisible by 3.

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What numbers factors into 189?

Factors of 189: 1, 3, 9, 21, 63, 189,


What goes into 189?

The factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189. All these factors divide evenly into 189 without a remainder.189 = 9 * 21thus, factors are: 1,3,7,9,21,27,63,189


Factors of 189?

factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189


what equals 184 that is multiplied by 3?

3 and 63 are factors of 189. 7 and 27 are factors of 189. 9 and 21 are factors of 189. Hence, the factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189.


What factors are the factors to 189?

1, 3, 7, 9, 21, 27, 63, 189.


What are the common factors of 90 and 189?

The common factors of 90 and 189 are 1, 3 and 9.


What are the factors of 189?

The factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189. The factor pairs of 189 are 1 x 189, 3 x 63, 7 x 27, and 9 x 21.


What is189 factors?

The factors of 189 are: 1 3 7 9 21 27 63 189


What is factor of 189?

The factors of 189 are: 1, 3, 7, 9, 21, 27, 63, 189


What are the factors and prime factors of 189?

The factors of 189 are the numbers that can be multiplied together to give 189. The factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189. The prime factors of 189 are the prime numbers that can be multiplied together to give 189. The prime factors of 189 are 3 and 7.


What are the factors and prime factors of 189 on the factor tree?

The 8 factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189. 3 and 7 are prime.


What are the common factors of 189?

The factors of 189 are 1 3 7 9 21 27 63 189 So the largest factor is 189. However, 189 is not a proper factor, even though it is a factor. The largest proper factor is 63. Now 63 is not prime, since is is clearly divisible by 3. The largest prime factor is 7