The LCM of x² − 8x + 15 and x² − 5x + 6 is: 

Find the greatest number which will exactly divide 200 and 320. 

The HCF of two numbers 12906 and 14818 is 478. Their LCM is:

The product of the two numbers is 1500 and their HCF is 10. The number of such possible pairs is/are: 

The sum of two numbers is 84 and their HCF is 12. Total number of such pairs of number is 

The LCM of two multiples of 12 is 1056. If one of the numbers is 132, the other number is 

Find the greatest number that will divide 390, 495 and 300 without leaving a remainder. 

A General of an Army wants to create a formation of square from 36562 army men. After arrangement, he found some army men remained unused.