0
Add your answer:
Earn +20 pts
How many integers between 13 and 19 inclusive have an even number of prime factors?
13 is prime 14=2x7, 2 factors 15=3x5, 2 factors 16=24, 4 factors 17 is prime 18=2x32, 3 factors 19 is prime So the answer is 3 (14, 15 and 16)
What is the HCF of 14 and 20?
The easiest way to do this is to split the numbers down into their prime factors: 14 = 2x7 20 = 2x2x5 The next step is to spot any common prime factors. In this case both numbers have a 2 as a prime factor. Therefore, the HCF of 14 and 20 is 2.
What is you called when the prime factorization of a number is 1 and itself?
You is called a prime number!You is called a prime number!You is called a prime number!You is called a prime number!
What is a prime number times a prime number?
A prime number times a prime number is a composite number. Since prime numbers, except for 2, are odd numbers, a prime number times a prime number is usually an odd number. It will only be an even number if one of the prime numbers is 2. A prime number times a prime number will be a number with four factors unless both prime numbers are the same, in which case it will be a square number with only three factors.
Is 101 a prime or composite number?
101 is a prime number. The only factor of 101 is itself and 1.prime
What is the prime factorizationof the number 94?
The prime factorization of 94 is 2 x 47.
What is the prime factorizationof the number 290?
Answer: 2 x 5 x 29
What is the prime factorizationof 45?
3x3x5
Which number has the prime factorizationof 5 2 2 7?
140 has the prime factorization of 5 2 2 and 7.
What is the prime factorizationof 11?
11 is already prime; no factorization required.
What is the prime factorizationof 25?
25 = 5*5
What is the prime factorizationof 20?
5 * 2 *2 = 20
What is prime factorizationof 125?
125 = 5*5*5
What are the factorizationof 75?
The prime factors of 75 are 1, 3, and 5.
The prime factorizationof 99?
99 = 3 x 3 x 11
What is the prime factorizationof 28?
2 x 2 x 7 = 28
What is the prime factorizationof 64 and of the root of 64?
The prime factorization of 64 is 2x2x2x2x2x2 or 26. The prime factorization of 8 is 2x2x2 or 23.
