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What is the sum of the prime numbers 10?

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What is the sum of the prime numbers 10?

This number is a composite. 10 = 2 + 3 + 5 (sum of the first 3 primes).

What is the product of three prime numbers?

sphenic number
A positive integer that can be written as a product of exactly three distinct prime numbers is called a sphenic number.

How many factors does a product of three distinct primes have?

The product of three distinct prime numbers has eight factors: itself, itself divided by one of the three prime numbers, the three prime numbers, and 1.

Why is 9 not a prime number?

No, 9 is not a prime number. The number 9 is divisible by 1, 3, 9. For a number to be classified as a prime number, it should have exactly two factors. Since 9 has more than two factors, i.e. 1, 3, 9, it is not a prime number.

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What is the average of first ten prime numbers?

The first 10 prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29. Adding all the prime number we get . Finding the average of the 10 prime number we have sum of 10 prime number / total number ( ). Hence the average of 10 prime number is 12.9.

What is the mean of first 10 prime numbers?

Answer Expert Verified 12.9 is the mean of first 10 prime numbers.

How do you find the product of a prime number?

Starts here6:08Product of Primes – Corbettmaths – YouTubeYouTube

What is 12 as a product of three primes?

We know that 12 is a composite number, and hence it can be further factored into its prime factors. Thus, 12 can be written as the product of 2, 2 and 3, as both 2 and 3 are prime factors.

What is a product of distinct primes?

The radical (squarefree kernel, largest squarefree divisor) of an integer is the product of distinct prime factors of that integer. For example, the radical of 12 is 6, since 2 × 3 = 6. If an integer is squarefree, it is equal to its radical (see A007947).

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How many factors does a product of three distinct primes have what about a product of four distinct primes?

Answer: it will have 8 factors.

How is 15 a prime number?

The number 15 is divisible by 1, 3, 5, 15. For a number to be classified as a prime number, it should have exactly two factors. Since 15 has more than two factors, i.e. 1, 3, 5, 15, it is not a prime number.

What is a prime number in math?

CCSS.Math: 4.OA.B.4. Prime numbers are numbers that have only 2 factors: 1 and themselves. For example, the first 5 prime numbers are 2, 3, 5, 7, and 11. By contrast, numbers with more than 2 factors are call composite numbers.