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The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, and 105
3, 5, and 7 are prime numbers. That's three.
Technically, ' 1 ' isn't defined as a Prime number,
although you'd certainly think it should be.
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Can you find any numbers that are divisible by four different prime numbers?
210
Why is 210 the least number that is divisible by four different prime numbers?
The four smallest prime numbers are 2, 3, 5 and 7. Multiply them together. You'll get 210.
What prime number less than 20 can be written as the sum of four different prime numbers?
17
Is 1155 divisible by four different prime numbers?
No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
What 4 different prime numbers multiply to equal 84?
336
What is the least number that is divisible by four different prime numbers?
the least number is 210 which is divisible by four different prime numbers.
Can you find any numbers that are divisible by four different prime numbers?
210
Is the number 105105 divisible by four different prime numbers?
105105 is divisible by 5 different prime numbers.
What is the smallest number that has a prime factorization consisting of four different prime numbers?
210
Why is 210 the least number that is divisible by four different prime numbers?
The four smallest prime numbers are 2, 3, 5 and 7. Multiply them together. You'll get 210.
What prime number less than 20 can be written as the sum of four different prime numbers?
17
Is 144 a prime number?
No a prime number can only be divided by 1 and itself. 144 is an even number, all even number can be divided by 2 (144/2=72) so no even numbers can be prime numbers.
Is 1155 divisible by four different prime numbers?
No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
What is the smallest possible sum for 4 different prime numbers when the answer is a prime number?
The smallest four prime numbers are 2, 3, 5, 7, and their sum happens to be a prime.
What 4 different prime numbers multiply to equal 84?
336
Does a non prime number divided by a non prime ever result in a prime number?
Well.... it actually depends. like 100 divided by 20 is 5 which is a prime. but 200 divided by 50 is four which is four and not a prime number.
How many prime numbers are there in 420?
420 has 5 prime factors, four of which are different prime numbers. Prime factors of 420 are 2 x 2 x 5 x 3 x 7.
