38 isn't ( it's divisible by 2 )
A prime number is defined as a number thats divisible only by 1 and by itself. So you have to check ... Is 38 divisible by 1 ? Yes, it is 38 x 1 = 38 It 38 divisible by itself ? Again, yes : 1 x 38 = 38 Now comes the tricky part .... You have to find out if 38 is divisible by something else than 1 and 38 ... Theres a rule, for example, for numbers divisible by 3 : If the sum of the individual numbers is divisible by 3, the whole number is ... but 11 isn´t divisible by 3, so 38 also isn't. Then, wait .... 38 is an even number, since 37 and 39 aren't. Even numbers are divisible by 2. 38 / 2 = 19 19 is a prime number. 38 isn't.
0.3276
Composite, even numbers are divisible by two
38 is divisible by 1, 2, 19, 38.
Infinte. 38 x any number will be divisible by 38
38 isn't ( it's divisible by 2 )
A prime number is defined as a number thats divisible only by 1 and by itself. So you have to check ... Is 38 divisible by 1 ? Yes, it is 38 x 1 = 38 It 38 divisible by itself ? Again, yes : 1 x 38 = 38 Now comes the tricky part .... You have to find out if 38 is divisible by something else than 1 and 38 ... Theres a rule, for example, for numbers divisible by 3 : If the sum of the individual numbers is divisible by 3, the whole number is ... but 11 isn´t divisible by 3, so 38 also isn't. Then, wait .... 38 is an even number, since 37 and 39 aren't. Even numbers are divisible by 2. 38 / 2 = 19 19 is a prime number. 38 isn't.
0.3276
No, 38 is not a prime number because it is divisible by 1, 2, 19, and 38. A prime number is a number that is only divisible by 1 and itself.
Composite, even numbers are divisible by two
% rate = (38/116) x 100%= 32.76%
38 is divisible by 1, 2, 19, 38.
116 - 78 = 38
1, 2, 4, 8, 19, 38, 76, 152.
38 = 2 * 19 2 is a prime number. It is only evenly divisible by itself and one.
No, 38 is not prime. 2 divides 38, as does 19: 38 = 2 times 19. Hint: numbers that end with 0,2,4,6,or 8 are even. Even numbers are divisible by 2 , so except for 2, even numbers are never prime 2 is the only even prime number.