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Is 12 and 35 relatively prime?
12 and 35 are NOT prime numbers.
What is the HCF of 12 and 33?
To work this out, you first need to put both numbers as their prime factors: 12 = 2x2x3 33 = 3x11 The next step is to identify any common prime factors. Both numbers have a 3 as a prime factor. Therefore the HCF of 12 and 33 is 3.
What are the two prime numbers that add up to 19?
The two prime numbers that add up to 19 are 7 and 12. Prime numbers are numbers greater than 1 that can only be divided by 1 and themselves. In this case, 7 and 12 are not prime numbers, and there are no two prime numbers that add up to 19.
What are the prime factors of the numbers from 1 to 15000?
The set of prime factors of the numbers from 1 to 15,000 would be the set of prime numbers between 1 and 15,000. The link below has a list of the first 10,000 prime numbers, so if you take the primes less than 15,000, you will have the set of prime factors of the first 15,000 numbers. For prime factors of individual numbers, check the related question, "What are the prime factors of the numbers from 1 to 200?" Also check for WikiAnswers questions in the form of "What are the prime factors of __?" and "What are the factors and prime factors of __?"
How many of the first 50 prime numbers are odd numbers?
49 of them. ' 2 ' is the only even prime number.
