Question
Find the smallest two-digit number that leaves 4 as remainder when divided by 6 and 7.
More HCF and LCM Questions
- Two numbers are in the ratio 4 : 5 and their least common multiple (LCM) is 1800. What are the two numbers?
- The HCF of two numbers is 13. Which of the following can never be their LCM?
- A car moves 144 km in 4 hours. The bike goes 1.5 m/s slower than the car. What distance (in metres) does the bike cover in 6 minutes 20 seconds?
- Find the greatest number of four digits which is exactly divisible by 12, 15, 20 and 35?
- What will be the greatest common divisor (GCD) of (x² - 12x + 35) and (x² - 9x + 14).
- Find the HCF of 798 and 525.
- The HCF of two numbers is 8. Which of the following can never be their LCM?
- The LCM of the two numbers is 12 times their HCF. The sum of LCM and HCF is 429 and if both the number are smaller than their LCM. Find both numbers.
- 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 product of two numbers is 1344 and their L.C.M is 168. What is the H.C.F of the two numbers?
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