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LCM and HCF questions for Class 6 Maths Playing With Numbers



In this page we have LCM and HCF questions for Class 6 Maths Playing With Numbers . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1
Find the LCM of 12, 16, 24 and 36?
Question 2
Find the HCF of 70, 105, 175
Question 3
What are twin primes? Give four examples.
Question 4
What is a prime triplet? Give an example.
Question 5
Arrange the prime factors of 1350 in descending order.
Question 6
Find the LCM of the following numbers:
a. 11 and 4
b. 125 and 5
c.  12 and 16
d.  8, 64
Question 7
Express 53 as the sum of three odd primes.
Question 8
In a morning walk, three persons step off together. Their steps measure 80 cm, 85 cm and 90 cm respectively. What is the minimum distance each should walk so that all can cover the same distance in complete steps?
Question 9
Find the least number which when divided by 4, 12, 16 and 36 leaves a remainder 7 in each case.
Question 10
Find the multiples of 11 which is greater than 56 but less than 79

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