Question
If total number of factors of 2,430 is 'x', then find the value of (x - 6)(x + 1).
More HCF and LCM Questions
- Find the greatest number that will divide 420, 525 and 300 without leaving a remainder.
- The least number which when divided by 10,15,25 and 30 leave a same remainder 4 in each case?
- What is the unit digit of the number 'B' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
- What is the least number which is a perfect square and divisible by 3, 10, 12, and 15?
- If the product of two numbers is 1440 and the LCM of the numbers is 120, then find the HCF of the numbers.
- If 'x' is the highest common factor (HCF) of 288 and 272, what is the product of the digits of 'x'?
- Find the greatest 4-digit number which is exactly divisible by both 15 and 21.
- The LCM of two natural numbers is 25 times their HCF. If the product of given two numbers is 22,500, then find the LCM of the numbers.
- Three numbers a, b and c are co-prime to each other such that ab = 221 and bc = 247. Find the value of (a + b + c).
- The HCF and LCM of two natural numbers are 14 and 66, respectively. What is the difference between the two numbers, if one of the numbers is 28?
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