MEDIUM
6th CBSE
IMPORTANT
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Find the HCF of the following numbers: 12, 45, 75

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Important Questions on Playing with Numbers

MEDIUM
6th CBSE
IMPORTANT
What is the HCF of two consecutive numbers 8 and 9?
MEDIUM
6th CBSE
IMPORTANT
What is the HCF of two consecutive even numbers?
MEDIUM
6th CBSE
IMPORTANT
What is the HCF of two consecutive odd numbers?
MEDIUM
6th CBSE
IMPORTANT
H.C.F. of co-prime numbers 4 and 15 was found as follows by factorisation:
4=2×2 and 15=3×5 . Since, there is no common prime factor, so HCF of 4 and 15 is 0. Is the answer correct? If not, what is the correct H.C.F.?
MEDIUM
6th CBSE
IMPORTANT
Renu purchases two bags of fertilizer of weights 75 kg and 69 kg. If the maximum value of weight which can measure the weight of the fertilizer exact number of times is A kg, then find the value of A.
MEDIUM
6th CBSE
IMPORTANT
Three boys step off together from the same spot. Their steps measure 63 cm,70 cm and 77 cm respectively. If the minimum distance each should cover so that all can cover the distance in complete steps is A cm, then find the value of A
MEDIUM
6th CBSE
IMPORTANT
The length, breadth and height of a room are 825 cm, 675 cm and 450 cm respectively. If the longest tape which can measure the three dimensions of the room exactly is A cm, then find the value of A.
MEDIUM
6th CBSE
IMPORTANT
Determine the smallest 3-digit number which is exactly divisible by 6, 8 and 12.