Question
Let x be the smallest number which when subtracted from 31560 makes the resulting number divisible by 13, 16, 25 and 30. The product of the digits of x is :
More HCF and LCM Questions
- The HCF and LCM of two numbers, A and B, are 14 and 196, respectively. The difference between these two numbers is 28. Find their sum.
- Find the HCF of 0.72, 0.48 and 0.96.
- Find the LCM of 25/14, 15/28, 30/21
- Find the difference between sum of digits of LCM and HCF of 36, 84 and 132.
- A dealer purchased 16 gadgets at Rs. 30 each. He sold 6 at 20% profit, 4 at 15% loss, and the rest at 10% profit. Compute the overall profit or loss.
- The HCF of two numbers is 21. Which of the following can never be their LCM?
- Three numbers a, b and c are co-prime to each other such that ab = 70 and bc = 45. Find the value of (a + b + c).
- The LCM and HCF of two numbers is 192 and 16 respectively. If the sum of the number is 112, then find the difference between the numbers.
- The LCM of two numbers is 840 and their HCF is 14. If one of the numbers is 84, find the other number.
- The product of two numbers is 2160 and their L.C.M is 180. What is the H.C.F of the two numbers?
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