Question

Exercise 3.4
Find the HCF of the given numbers by prime factorisation methods
28, 36
G) 54, 72,90 (1) 105, 140, 175,
Find the HCF of the given numbers by division method:
198, 429
(1) 20,64, 104
) 120, 144, 204.
3. Hll in the blanks:
HCF of two consecutive natural numbers is
hcf of two consecutive odd numbers is
HCF of two consecutive even numbers is
Find the greatest number which can divide 257 and 329 so as to leave a remainder
5 in each case.
and the largest number that will divide 623, 729 and 841 leaving remainders 3,9
and 1 respectively,
Meenu purchases two bags of rice of weights 75 kg and 69 kg. Find the maximum
value of weight which can measure the weight of the nice exact number of times.
Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively,
Find the maximum capacity of a container that can measure the diesel of three
containers exact number of times.
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Answer 1

Answer:

oh my God what is this iCant solve it