Question
Find the smallest number that leaves 9 as remainder when divided by both 21 and 35.
More HCF and LCM Questions
- Find the greatest number of four digits which is exactly divisible by 12, 15, 20 and 35?
- Find the smallest number that leaves 7 as remainder when divided by both 18 and 45.
- The LCM of two positive integers is 660 and their HCF is 12. If one of the numbers is 132, what is the other number?
- The HCF of two 3 digit numbers is 17, and their LCM is 1224. Calculate the difference between the two numbers.
- The HCF of two numbers is 18. If their product is 5832, then how many such pairs exist?
- The product of two numbers is 216 and their HCF is 6. What is the LCM of the numbers?
- The fruit-seller wants to pack the boxes with apples. If he packs 4 or 5 apples per box then he is left with 3 apples but if he packs with 8 or 9 apples ag...
- The H.C.F. of two numbers is 20 and the other two factors of their L.C.M. are 9 and 13. The larger of the two numbers is:
- What is the highest common factor of 120 and 1800?
- Find the least number that should be added to 90, so that the remainder when divided by 5, 6 and 9 will leave the same remainder 1.
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