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
- Let N be the greatest number that will divide 85, 116, 147 leaving the same remainder in each case. Then sum of the digits in N is:
- Find the HCF and LCM of 24 and 36.
- Find the HCF of 864, 1080 and 1512.
- Two numbers are in the ratio 5:12, and their least common multiple (LCM) is 1,440. Determine the sum of these two numbers.
- The least number which when divided by 3, 9, 12 and 16 leave zero remainder in each case and when divided by 17 leaves a remainder of 8 is:
- The least number which when divided by 5, 10, 12 and 15 leave zero remainder in each case and when divided by 18 leaves a remainder of 6 is:
- Two numbers have LCM 360 and HCF 12. If one of the numbers is 72, find the other number. Also find how many common divisors the two numbers have.
- Three numbers are in the ratio 7:5:4 respectively. If the HCF of the numbers is 3, then find the LCM of the numbers.
- The HCF of 5453 and 6409 is 221, their LCM is:
- What are the Highest Common Factor and Lowest Common Multiple of 6, 72, 120?
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