Advertisements
Advertisements
प्रश्न
The sum of the exponents of the prime factors in the prime factorization of 1729 is
विकल्प
1
2
3
4
Advertisements
उत्तर
3
Explanation;
Hint:
1729 = 71 × 131 × 191

APPEARS IN
संबंधित प्रश्न
Consider the number 12n where n is a natural number. Check whether there is any value of n ∈ N for which 12n ends with the digital zero.
Check whether 6n can end with the digit 0 for any natural number n.
Determine the prime factorisation of each of the following positive integer:
20570
Write down the decimal expansions of the following rational numbers by writing their denominators in the form 2m × 5n, where, m, n are non-negative integers.\[\frac{129}{2^2 \times 5^7}\]
What is the smallest number that when divided by three numbers such as 35, 56 and 91 leaves remainder 7 in each case?
LCM of the given number ‘x’ and ‘y’ where y is a multiple of ‘x’ is given by ______.
When a number is divided by 7, its remainder is always ______.
According to the fundamental theorem of arithmetic, if T (a prime number) divides b2, b > 0, then ______.
Two numbers are in the ratio 2 : 3 and their LCM is 180. What is the HCF of these numbers?
(HCF × LCM) for the numbers 70 and 40 is ______.
