Prime factors are 2, 2, 3 3, 23
Other factors are combinations of primes, i.e.
2 x 2 = 4
2 x 3 = 6
3 x 3 = 9
2 x 2 x 3 = 12
2 x 3 x 3 = 18
2 x 2 x 3 x 3 = 36
2 x 23 = 46
3 x 23 = 69
2 x 2 x 23 = 92
2 x 3 x 23 = 138
3 x 3 x 23 = 207
2 x 2 x 3 x 23 = 276
2 x 3 x 3 x 23 = 414
2, 2, 3, 3, 23
The Prime Factor of 81 is 3The Prime Factors of 28 are 2, 7
The factors of 828 are: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 The prime factors are: 2 x 2 x 3 x 3 x 23
2x2x3x3x23
828 = 2 x 2 x 3 x 3 x 23
1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484 2, 3 and 23 are prime.
The factors of 828 are 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828 For them to be common, they need to be compared to another set of factors. If you meant 8 and 28, the common factors are 1, 2 and 4 If you meant 82 and 8, the common factors are 1 and 2
Use factor trees. 828 414,2 207,2,2 69,3,2,2 23,3,3,2,2 1666 833,2 119,7,2 17,7,7,2
Prime factors are factors that are also prime numbers.
2^2 x 3^2 x 23
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312 2, 3, and 23 are prime.
There is more than one possible answer. The prime factors of 16 are 2, 2, 2, and 2. It has four prime factors, but only one distinct prime factor. The prime factors of 24 are 2, 2, 2, and 3. It has four prime factors, but only two distinct prime factors. The prime factors of 36 are 2, 2, 3, and 3. It has four prime factors, but only two distinct prime factors. The prime factors of 40 are 2, 2, 2, and 5. It has four prime factors, but only two distinct prime factors. The prime factors of 54 are 2, 3, 3, and 3. It has four prime factors, but only two distinct prime factors. The prime factors of 56 are 2, 2, 2, and 7. It has four prime factors, but only two distinct prime factors. The prime factors of 60 are 2, 2, 3, and 5. It has four prime factors, but only three distinct prime factors. The prime factors of 81 are 3, 3, 3, and 3. It has four prime factors, but only one distinct prime factor. The prime factors of 84 are 2, 2, 3, and 7. It has four prime factors, but only three distinct prime factors. The prime factors of 88 are 2, 2, 2, and 11. It has four prime factors, but only two distinct prime factors. The prime factors of 90 are 2, 3, 3, and 5. It has four prime factors, but only three distinct prime factors.