I assume you mean the prime factors.If you just want the answer, go to the Wolfram Alpha website, and type "factor 40" in the input box.
If you want to know how to do it: Look for small factors, starting with 2, 3, 5, 7... (those 4 numbers are sufficient to look for factors, if you are factoring numbers up to 120). In this case, you start checking whether 40 is divisible by 2. Since it is (the division on a calculator gives you a whole number), you split 40 up as:
40 = 2 x 20
Continue searching for factors for the number 20; etc. - you continue until you can't find any smaller factors.
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The prime numbers (factors) of 40 are: 2 and 5
The prime numbers (factors) of 40 are: 2 and 5
I've found all the prime numbers...
The prime numbers between 40 and 50 are: 41 43 47.
The prime factors of 40 are 2 and 5 To find the prime numbers of 40, you can find its prime factorization. Start with any two of its factors, such as 8 X 5. 5 is a prime number, but 8 can be factored into 4 X 2. 2 is a prime number, but 4 can be factored into 2 X 2. The prime factorization of 40 is 2 X 2 X 2 X 5, so the prime numbers in 40 are 2 and 5.
40 out of 103 is a fraction. Prime numbers are whole numbers. A fraction cannot be a prime number, so 40 out of 103 is not a prime number.
numbers between 30 and 40 which are prime: 31 & 37
The prime numbers from 21 to 40 are 23, 29, 31, and 37.
In order to find three different prime numbers that sum up to 40, we need to identify the possible combinations. The only prime number that is even is 2, so one of the prime numbers must be 2. The other two prime numbers that add up to 38 can be 19 and 17. Therefore, the sum of the three different prime numbers that add up to 40 is 2 + 19 + 17 = 38.
The prime numbers from 40 to 60 are 41, 43, 47, 53, and 59.
41,43, and 47 are all prime numbers. so there are three prime numbers between 40 and 50