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The product of two primes?
Product of two prime numbers is a composite number. e.g. 2 x 3 = 6, 3 x 17 = 51 etc. But, why the result is a composite number? Definition of composite number makes it much clear: A number which can be expressed as the product of prime numbers is called a composite number. Also, it has more than two factors. So, product of two primes is a composite number.
What are the first 3 composite numbers?
4, 6, 8
What composite number is equal to the product of the first four prime numbers?
Sure thing, honey. The first four prime numbers are 2, 3, 5, and 7. Multiply those bad boys together and you get 210. And wouldn't you know it, 210 is a composite number because it can be divided by numbers other than 1 and itself. Math can be a real hoot sometimes, can't it?
How can you tell without any calculations whether the number 5 is a prime or composite number?
1. First multiply all numbers up from 2. 2. See how many numbers product is 5. 3. If is more than two numbers that's product is five that's a composite number. 4. Is the number only has to products that is five its a prime number.
What is the product of the first 3 prime numbers?
The product of the first three prime numbers (2, 3, and 5) is 30.
