200 Divide by two.
100,2 Divide by two.
50,2,2 Divide by two.
25,2,2,2 Divide by five.
5,5,2,2,2 Stop.
There are no factors of 200, prime or otherwise, that are larger than 200.
200 100,2 50,2,2 25,2,2,2 5,5,2,2,2
Use a factor tree. 200 100,2 50,2,2 25,2,2,2 5,5,2,2,2
200 100,2 50,2,2 25,2,2,2 5,5,2,2,2
Use a factor tree. 200 100,2 50,2,2 25,2,2,2 5,5,2,2,2 2 x 2 x 2 x 5 x 5 = 200
2 is the smallest prime factor of 200.
The largest prime factor (LPF) = biggest number which can be divided into the given number with no remainder. The largest prime factor of 200 is 5. The prime factors of 200 are: 23 x 52 = 200
19 is a prime number, but it is not a factor of 200.
There are no factors of 200, prime or otherwise, that are larger than 200.
5
2
200 = 2 * 2 * 2 * 5 * 5
200 100,2 50,2,2 25,2,2,2 5,5,2,2,2
200 100,2 50,2,2 25,2,2,2 5,5,2,2,2
Use a factor tree. 200 100,2 50,2,2 25,2,2,2 5,5,2,2,2
25 is the greatest common factor. 5 is the greatest prime factor.