Mathematics · Basic Arithmetic & Number Systems · page 4 of 7
HCF and LCM MCQs with Answers
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- 31.
Iqra has some sweets to put in a pack. If she puts 2, 3, or 4 sweets in a pack, she is left with one sweet. If she puts 7 sweets in a pack, then all sweets are packed exactly. Which of the following is the possible number of sweets she has?
- 32.
Find the HCF of $255$, $345$, and $495$.
- 33.
Find the least number of stickers which can be equally distributed among 4, 10 and 16 children.
- 34.
What is the LCM of $6$ and $14$?
- 35.
What is the least number of oranges that can be exactly distributed among groups of 10, 11, and 17 students?
- 36.
The LCM of two prime numbers $a$ and $b$ is:
- 37.
The lengths of three ropes are $42$ m, $54$ m, and $64$ m. If Ali wants to cut the ropes into pieces of equal length without any rope left, what will be the maximum length of each piece?
- 38.
Three numbers are in the ratio $1:2:3$ and their H.C.F. is $12$. The numbers are?
- 39.
The LCM of two numbers is $100$ and their HCF is $50$. If one number is $50$, what is the other number?
- 40.
Which among the following numbers is exactly divisible by 11, 13, and 7?