7 is a prime factor of 189, because 7 X 27 = 189.
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∙ 2010-02-24 19:22:54They are: 333*7 = 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
Divide 189 by 1, 3, 7 and 9
The factors of 189 are: 1, 3, 7, 9, 21, 27, 63, 189
1 and 7
189 = 1 x 189 189 = 3 x 63 189 = 7 x 27 189 = 9 x 21
1 and 189, 3 and 63, 7 and 27, 9 and 21
Prime factors of 189 are 33 and 7Prime factors of 231 are 3, 7, and 11HCF of 189 and 231 is 7
The GCF is 7.
The 8 factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189. 3 and 7 are prime.
189 = 3 x 3 x 3 x 7 = 33 x 7
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.