1,2,4
1,5
1,9
Composite numbers with an odd number of factors are numbers that are squares: The 3 factors of 4 = 22 are 1, 2, and 4. The 3 factors of 9 = 32 are 1, 3, and 9. The 5 factors of 16 = 42 = 24 are 1, 2, 4, 8, and 16. The 3 factors of 25 = 52 are 1, 5, and 25. The 9 factors of 36 = 62 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The 3 factors of 49 = 72 are 1, 7, and 49. The 7 factors of 64 = 82 are 1, 2, 4, 8, 16, 32, and 64. The 5 factors of 81 = 92 are 1, 3, 9, 27, and 81. The 9 factors of 100 = 102 are 1, 2, 4, 5, 10, 20, 25, 50, and 100. The 3 factors of 169 = 132 are 1, 13, and 169. The 7 factors of 729 = 272 are 1, 3, 9, 27, 81, 243, and 729.
The single-digit factors of 2100 are 1, 2, 3, 4, 5, 6, 7, 8, and 9. However, among these, the actual factors of 2100 are 1, 2, 3, 4, 5, 6, and 7. The number 8 and 9 are not factors of 2100. Thus, the complete list of single-digit factors is 1, 2, 3, 4, 5, 6, and 7.
4 - (-5) = 4 + 5 = 9.
There are actually 9 factors of 100 including 100. They are 1, 2, 4, 5, 10, 20, 25, 50, 100.
The factors of 4 are: 1, 2, and 4.The only prime factor of 4 is: 2.The factors of 9 are: 1, 3, and 9.The only prime factor of 9 is: 3.
9
9 and 4
The factors of 9 are: 1, 3, 9 The factors of 16 are: 1, 2, 4, 8, 16 The factors of 25 are: 1, 5, 25
100 has 9 factors: 1, 2, 4, 5, 10, 20, 25, 50 and 100.
!00 has 9 factors: 1, 2, 4, 5, 10, 20, 25, 50, and 100.
The factors of 45 are 1, 3, 5, 9, 15 and 45.The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80
The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, and 36.The prime factors of 36 are: 2 and 3.The factors of 45 are: 1, 3, 5, 9, 15, and 45.The prime factors of 45 are: 3 and 5.
No. Example: 2x10 = 20 is the same as 10x2 = 20 4+5 = 9 is the same as 5+4 = 9
The factors of 9 are: 1, 3, 9 The factors of 10 are: 1, 2, 5, 10 The factors of 12 are: 1, 2, 3, 4, 6, 12
Number Factors 9 - 1, 3, 9 4 - 1, 2, 4 25 - 1, 5, 25
Eight has.
5 is a prime number and has no factors other than 1 and 5. Factors of 9 are 1, 3, 9. 5 and 9 have no common factors other than 1.