All composite numbers can be expressed as unique products of prime numbers. This is accomplished by dividing the original number and its factors by prime numbers until all the factors are prime. A factor tree can help you visualize this. Example: 210 210 Divide by two. 105,2 Divide by three. 35,3,2 Divide by five. 7,5,3,2 Stop. All the factors are prime. 2 x 3 x 5 x 7 = 210 That's the prime factorization of 210.
43 is a prime number whose only factors are itself and one
Yes
No, by inspection it is even (2 is one of the factors), also by sum of digits, 9 is one of the factors. Either of these is enough to show that it is not prime.
The prime factors of 8 are 2, 2 and 2 or 23 The prime factors of 14 are 2 and 7 or 2*7 LCM = highest prime factors multiplied = 23*7 = 56
2,2,2,2,2,3,3, and 3 are the prime factors the product is show like this... 2x2x2x2x2x3x3x3=864 or 25 x 33 = 864
2 x 2 x 2 x 3 x 5 = 120
where is it
Showing a composite number as a product of prime numbers is called prime factorization.
The prime factors of 88 are 2 and 11
All composite numbers can be expressed as unique products of prime numbers. This is accomplished by dividing the original number and its factors by prime numbers until all the factors are prime. A factor tree can help you visualize this. Example: 210 210 Divide by two. 105,2 Divide by three. 35,3,2 Divide by five. 7,5,3,2 Stop. All the factors are prime. 2 x 3 x 5 x 7 = 210 That's the prime factorization of 210.
43 is a prime number whose only factors are itself and one
The Prime Factors are 3 x 11 x 31.
Factoring will show you where the parabola intercepts the axis.
As a product of its prime factors: 2*2*2*7*127 = 7112
Yes
No, by inspection it is even (2 is one of the factors), also by sum of digits, 9 is one of the factors. Either of these is enough to show that it is not prime.