13 has no factors because it is prime, meaning it can only be divisible by 1 and itself. 13 doesn't divide evenly into 25, so therefore they have no factors in common.
1, 2, 3 and 6
1
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.
The factors of 3 are 1 and 3 The factors of 12 are 1, 2, 3, 4, 6, and 12 The factors of 18 are 1, 2, 3, 6, 9, and 18
The only number less than 100 with exactly nine factors is 36. 19 is not one of the factors.
1, 2, 3, 4, 6, 12 1, 2, 3, 6, 9, 18 1, 2, 3, 4, 6, 9, 12, 18, 36
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 factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 18 are 1, 2, 3, 6, 9, and 18.
Any number with more than 2 factors is composite.12 has six factors, so it's composite.18 also has six factors, so it's composite too.(Only 4 of the factors of 8 are the same as 4 of the factors of 12)
Factors of 12:1,2,3,4,6,12 Factors of 18: 1,2,3,6,9,18 Factors of 36:1,2,3,4,6,9,12,18,36 Factors of 48:1,2,4,6,8,12 ,24,48
18 and all factors of 18. 18 and all factors of 18. 18 and all factors of 18. 18 and all factors of 18.
The even common factors of 12 and 18 are 2 and 6 .
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.
Other than 36 having the factor of 36, they have the exact same factors. 1, 2, 3, 4, 6, 9, 12, & 18
The common factors of 12, 18, 24, and 30 are 1,2 and 6
The common factors of 12, 18 and 30 are: 1, 2, 3, 6
Factors for 12 are: 1, 2, 3, 4, 6, 12 Factors for 18 are: 1, 2, 3, 6, 9, 18 Out of these 2 and 3 are the prime factors.