Advertisements
Advertisements
प्रश्न
If a and b are two prime numbers then find the HCF(a, b)
उत्तर
Prime factorization:
a = a
b = b
HCF = product of smallest power of each common factor in the numbers = 1
Thus, HCF(a,b) = 1
APPEARS IN
संबंधित प्रश्न
Find the HCF of the following pairs of integers and express it as a linear combination of 1288 and 575.
Find the greatest number which divides 2011 and 2623 leaving remainders 9 and 5 respectively.
The length, breadth and height of a room are 8 m 25 cm, 6 m 75 cm and 4 m 50 cm, respectively. Determine the longest rod which can measure the three dimensions of the room exactly.
Using prime factorization, find the HCF and LCM of 30, 72, 432 .
Express each of the following as a rational number in its simplest form:
(i) `0. bar (12)`
Prove that following numbers are irrationals:
Prove that following numbers are irrationals:
The decimal expansion of the rational number \[\frac{14587}{1250}\] will terminate after
If HCF of 65 and 117 is expressible in the form 65n − 117, then find the value of n.
Show that the cube of a positive integer of the form 6q + r, q is an integer and r = 0, 1, 2, 3, 4, 5 is also of the form 6m + r.
