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The prime factors of 18 are 2 and 3.
To find the prime factors of 18, find any two factors of 18, such as 2 and 9.
2 X 9 = 18
Since 2 is a Prime number, find two factors of 9, but don't drop the 2.
2 X 3 X 3 = 18.
Since 2 and 3 are both prime numbers, 2 X 3 X 3 is the prime factorization of 18.
2 and 3 are prime.
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What is the prime factors of 18 and 15?
Prime factors of 18 are 2 and 3 Prime factors of 15 are 3 and 5
What is the prime and composite number for 18?
factors of 18: 1, 2, 3, 6, 9 and 18 prime factors of 18: 2, 3 composite factors of 18: 6, 9, 18
What two composite numbers have the prime who's prime factors are 18?
18 is not a prime number so no number can have 18 as a prime factor.
What are 18's prime factors?
prime factors of 18 are 2 x 3 x 3 (or 2 x 32)
What is the three prime numbers of 18?
The only two prime factors of 18 are: 2, 3
What are factors of 18 that are prime numbers?
Prime factors of 18 are 2 and 3.
What is the prime factors of 18 and 15?
Prime factors of 18 are 2 and 3 Prime factors of 15 are 3 and 5
What are the prime factors for 18 and 21?
18 has prime factors 3 & 2 whereas 21 has prime factors 3 & 7.
What prime factors do 18 and 70 have in common?
The prime factors of 18 are 2, 3, and 3. The prime factors of 70 are 2, 5, and 7. The prime factors that 18 and 70 have in common are a single 2.
What is the factors of 18 that are prime?
The factors of 18 are: 1 2 3 6 9 18 The prime factors are: 2 x 3 x 3
What are the prime factors in common of 18 and 90?
The prime factors of 18 are 2, 3, and 3. The prime factors of 90 are 2, 3, 3, and 5. The prime factors they have in common are 2, 3, and 3. Since 18 is a factor of 90, its prime factors will be the prime factors that the two numbers have in common.
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 factors and prime factors of -18?
The factors of -18 are 1, 2, 3, 6, 9, 18 and their negative counterparts. The prime factors are 2 and 3.
What are the prime numbers of 18 and 45?
Prime factors of 18 are 2 and 3 Prime factors of 45 are 3 and 5
What are the factors and prime factors of 18 and 20?
The factors of 18 are: 1, 2, 3, 6, 9, and 18.The prime factors of 18 are: 2 and 3.The factors of 20 are: 1, 2, 4, 5, 10, and 20.The prime factors of 20 are: 2 and 5.
What are the factors and prime factors of 18?
The factors of 18 are 1, 2, 3, 6, 9, and 18. The prime factors are 2 x 3 x 3. 18 is a composite number.
What prime factors of 18 are also prime factors of 24?
With the use of prime factorisation the numbers are: 18: 2,3,3 24: 2,2,2,3 The actual factors are for both 18 and 24 are 2 and 3
