The H.C.F. and L.C.M. of two numbers are 13 and 1989 respectively. If one of the numbers is 117, determine the other.

The H.C.F. and L.C.M. of two numbers are 8 and 48 respectively. If one of the numbers is 24, then the other number is

The H.C.F. and L.C.M. of two numbers are 9 and 270 respectively. If one of the numbers is 45, find the other number.

The H.C.F. and L.C.M. of two numbers are 6 and 840 respectively. If one of the number is 42, find the other number.

The L.C.M. and H.C.F. of two numbers are 180 and 6 respectively. If one of the numbers is 30, find the other number.

The H.C.F and L.C.M of two numbers are 21 and 84 respectively. If the ratio of the two numbers is 1: 4 , then the larger of the two numbers is:

The HCF and LCM of two numbers are 3 and 2730 respectively. If one of the numbers is 78, find the other number. A. 107 B. 106 C. 105 D. 103

In the following questions, each question has four options (A), (B), (C) and (D). Choose the correct option and indicate your correct response. The H.C.F. and L.C.M. of two numbers are 21 and 420 respectively, one of these number is 84. Find the another number?