Advertisements
Advertisements
प्रश्न
If a and b are two prime numbers then find the HCF(a, b)
उत्तर
Prime factorization:
a = a
b = b
LCM = product of greatest power of each prime factor involved in the numbers = a × b
Thus, LCM (a, b) = ab
APPEARS IN
संबंधित प्रश्न
Show that any positive odd integer is of the form 6q + 1 or, 6q + 3 or, 6q + 5, where q is some integer.
Find the least number which when divides 35, 56 and 91 leaves the same remainder 7 in each case.
Find the greatest number of four digits which is exactly divisible by 15, 24 and 36.
Find the least number of square tiles required to pave the ceiling of a room 15m 17cm long and 9m 2cm broad.
Is it possible to have two numbers whose HCF if 25 and LCM is 520?
Find the smallest number which leaves remainders 8 and 12 when divided by 28 and 32 respectively.
π is an irrational number (True/False).
If two positive integers m and n are expressible in the form m = pq3 and n = p3q2, where p, q are prime numbers, then HCF (m, n) =
If HCF of 65 and 117 is expressible in the form 65n − 117, then find the value of n.
Prove that n2 – n divisible by 2 for every positive integer n
