Question

Largest prime factor of 35 x the smallest prime factor of 15

Answer 1

7x3=21 ... i think

Explanation:

the factor of 35 is 1,5,7 and 35 but 7 is the largest prime number like the factors of 15 is 1,3,5 and 15 but 3 is the smallest prime number according to the question the answer is 7x3+21