Question

Right the prime factorization of the following number by repeated division. a 1225 ​

Answer 1

prime factors of 1225 are 5, 5, 7, 7. 1225 is divisible by the prime number 5 which results in 245. The same step can be applied 1 more time and the resultant value will be 49. Continuing, the number 49 is divisible by prime number 7 and the result after division will be 7.

Answer 2

Step-by-step explanation:

$5 \: | 1225 \\ 5 |245 \: \: \\ 7 |49 \: \: \: \: \\ 7 |7 \: \: \: \: \: \: \: \\ | 1 \: \: \: \: \:$

$1225 = 5 \times 5 \times 7 \times 7$

hope it helps u