1, 2, 3, 4, 6, 12
1, 2, 3, 6, 9, 18
6 each. 12 total.
The only number less than 100 with exactly nine factors is 36. 19 is not one of the factors.
Theoretically, infinity has an infinite number of factors.
The factors of 15 are 1, 3, 5, and 15.The factors of 18 are 1, 2, 3, 6, 9, and 18.The factors of 12 are 1, 2, 3, 4, 6, and 12.The common factors of 15, 18, and 12 are 1 and 3 .
Common factors of 12, 15, and 18 are: 1 and 3.
4, 6, 8, 9, 12, 18, 24, 36, 72
-19
The factors of 12 are 1, 2, 3, 4, 6, and 12The factors of 18 are 1, 2, 3, 6, 9, and 18The factors of 20 are 1, 2, 4, 5, 10, and 20The common factors of 12, 18 and 20 are 1 and 2The common factors of 12 and 18 are 1, 2, 3, and 6The common factors of 12 and 20 are 1, 2, and 4The common factors of 18 and 20 are 1 and 2The total number of factors for 12, 18 and 20 are all the same (6).
The only number less than 100 with exactly nine factors is 36. 19 is not one of the factors.
number factors for :12=2*2*318=2*3*326=2*13
It's a tie between 12 and 18. Each of them has 6 factors. Factors of 12: 1, 2, 3, 4, 6, and 12. Factors of 18: 1, 2, 3, 6, 9, and 18.
6
In factors, the GCF is 6.
12 and 18 each have six factors.
12 (factors: 1, 2, 3, 4, 6, 12) and 18 (factors: 1, 2, 3, 6, 9, 18)
number factors for :12=2*2*318=2*3*326=2*13
12, 18 and 20 each have six factors.
Theoretically, infinity has an infinite number of factors.