0
The positive integer factors of 18 are:
1 2 3 6 9 18
The positive integer factors of 7 are:
1 7
Since 7 is a Prime number, the only positive integer common factors of the two numbers is the number 1.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What are the factors and prime factors of 18 and 21?
The factors of 18 are: 1, 2, 3, 6, 9, and 18.The prime factors of 18 are: 2 and 3.The factors of 21 are: 1, 3, 7, and 21.The prime factors of 21 are: 3 and 7.
What are the common factors of 18 and 7?
The factors of 7 are:1, 7The factors of 18 are:1, 2, 3, 6, 9, 18The common factor is:1
What is the factors of 14 and 18?
The factors of 14 are: 1, 2, 7, 14 The factors of 18 are: 1, 2, 3, 6, 9, 18
What are the prime factors for 18 and 21?
18 has prime factors 3 & 2 whereas 21 has prime factors 3 & 7.
What are the factors of 18 and 14?
The factors of 14 are: 1, 2, 7, 14 The factors of 18 are: 1, 2, 3, 6, 9, 18
What are the factors 18 and 49?
The factors of 18 are: 1, 2, 3, 6, 9, 18The factors of 49 are: 1, 7, 49
What are 18 and 49 divisible by?
The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 49 are: 1, 7, 49
Prime factorization of 18 and 21?
The factors of 18 are: 1 2 3 6 9 18 The prime factors are: 2 x 3 x 3 and The factors of 21 are: 1 3 7 21 The prime factors are: 3 x 7
What are factors of 18 and 21?
Factors or 18: 1, 2, 3, 6, 9, 18 Factors of 21: 1, 3, 7, 21 They both have a factor of 3
Common factors of 18 and 21?
The factors of 21 are 1, 3, 7 and 21. The factors of 18 are 1, 2, 3, 6, 14 and 18. Therefore the common factors are 1 and 3.
What are the factors for 18 and 21?
The factors of 18 are: 1, 2, 3, 6, 9, 18The factors of 21 are: 1, 3, 7, 21
What are the factors of 28 and 18?
The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 28 are: 1, 2, 4, 7, 14, 28
