Question

Three pairwise co-prime natural numbers have the following property: The product of the first and second numbers is 210, and the product of the second and third numbers is 154. If the sum of the smallest and the largest of these three numbers is 'p', find the number of factors of 'p'.

A 9
B 4
C 2
D 7
E None of these
Practice Next

Relevant for Exams:

Hey! Ask a query