The GCF of 132 and 198 is 66. The factors of 132 are 2x66=2x2x3x11, The factors of 198 are 198= 3x66=2x11x3x3 The GCF is 66.
The factors of 198 are: 2 x 32 x 11
198 is composite because it has three or more factors.
198 factors to [2 3 3 11] 36 factors to [2 2 3 3] Common factors are [2 3 3] = 18 198 * 36 / 18 = 396
198 = 2*3*3*11
Any of its factors
To find the prime factorization start with any two factors of 198 and keep factoring the composite factors until all factors are prime. 198 2 x 99 2 x 3 x 33 2 x 3 x 3 x 11 = 198
As a product of its prime factors: 198 = 2*32*11
the factors of 198 are 1,2,3,6,9,11,22,33,66,99,198.11 x 18 = 19822 x 9 = 19833 x 6 = 19866 x 3 = 19899 x 2 = 198198 x 1 = 198Therefore, factors of 198 are 1,2,3,6,9,11,18,22,33,66,99198 has these 12 factors: 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198.
The common factors are:1, 2, 11, 22
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198 2, 3 and 11 are prime.
The GCF of 198 and 220 is 22. The factors of 198 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, and 198. The factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, and 220. Therefore, the greatest common factor of 198 and 220 is 22. Another way to determine this is to determine the prime factors of each. The prime factors of 198 are 2, 3, 3, and 11. The prime factors of 220 are 2, 2, 5, and 11. The factors they have in common are one 2 and the 11, so their greatest common factor is the product 2 x 11 = 22.