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7 is a Prime number but 1 is neither prime nor composite.
What else can I help you with?
Which are prime numbers from one to ten?
2, 3, 5 & 7 are the prime numbers from 1 to 10.
Let S be the set of numbers from 1-100 whose smallest prime factor is 7 How many numbers are in S?
There are two numbers, 7 and 49, whose smallest prime factor is 7 in the set of numbers from 1 to 100.
What are all the prime numbers from 1-15?
Prime numbers from 1 to 15 are 2, 3, 5, 7, 11 and 13.
What are the prime numbers from 1 to 10?
The prime numbers from 1 to 10 are: 2, 3, 5, 7
How many prime numbers are there between 1 and 10?
There are 4 prime numbers, 2, 3, 5 and 7.
The prime numbers less then 8?
The prime numbers that are less that 8 are 1, 2, 3, 5, and 7.
What are the factors and prime factors of 511?
The factors of 511 are the numbers that can be multiplied together to give 511. The factors of 511 are 1, 7, 73, and 511. Prime factors are the factors that are prime numbers. The prime factors of 511 are 7 and 73, as they are the prime numbers that can be multiplied together to give 511.
What number is greater than 1 and divisible only by itself and 1?
These numbers are called prime. There are many,many prime numbers, some of which are 13,23, and 7
What is the gcf for 7 and 42?
The answer is 1 because 7 is a prime number which means that it's only factors are 1 and itself which is 7. * * * * * That is just a rubbish answer. The key is not whether one of the numbers is prime but whether the numbers in the set are co-prime. GCF(7, 42) = 7. Although 7 is a prime and divides itself, it also divides 42.
Prime Factor numbers of 42?
1, 2, 3, 7 are the prime factors of 42.
What is the sum of the 5 prime numbers 1-12?
The sum of the prime numbers from 1 to 12 is equal to 2 + 3 + 5 + 7 + 11 = 28.
How many prime numbers between 1 and 20?
There are 8 prime numbers between 1 and 20. The numbers are 2, 3, 5, 7, 11, 13, 17, and 19.
