Question

The largest prime factor of thirty-five is _____. 5 7 9 11

The largest prime factor of twelve is _____. 2 3 4 6

Answer 1

The largest prime factor of thirty-five is

Explanation:

Factors of 35 is; 1, 5 ,7, 35.

9 and 11 aren't factors of 35

The prime factors of 35 is 5 and 7, 7 being the larger prime number making the right answer

Answer 2

The largest prime factor of 35 is 7, because 5x7=35 and both are prime, but 7 is larger. 9 and 11 are not factors of 35.
The largest prime factor of twelve is 3 because the other numbers are not prime.