Advertisements
Advertisements
प्रश्न
LCM of two numbers is 180. Then which of the following is not the HCF of the numbers?
विकल्प
45
60
75
90
उत्तर
75
Explanation:
We have,
2 |
180 |
2 |
90 |
3 |
45 |
5 |
15 |
5 |
5 |
1 |
∴ The factors of 180 = 2 × 2 × 3 × 3 × 5
∴ 75 does not divide 180
∴ 75 can not be the HCF of the numbers whose LCM is 180.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
All whole numbers are not _________
State true or false:
Addition of whole numbers is associative
Fill in the blank :
42 x 0 =_____
Show that any whole number divided by 1, always gives the number itself.
give an example of the above.
Fill in the blank:
336 – (888 + 888) = ______
Write the three whole numbers occurring just before 10001.
Write the predecessor of: 2456800
Write (T) for true and (F) for false against the following statement:
The successor of a two-digit number is always a two-digit number.
Determine the sum given below using suitable rearrangement.
2 + 3 + 4 + 5 + 45 + 46 + 47 + 48
For any whole numbers a, b, c, is it true that (a + b) + c = a + (c + b)? Give reasons.
Replace each * by the correct digit in the following:
\[\begin{array}{r}
&\texttt{1 0 0 0 0 0 0}\\
-&\texttt{* * * * 1}\\
\hline
&\texttt{* 7 0 4 2 *}\\
\hline
\end{array}\]
Find the difference: 5632 − 99
Find the product: 4617 × 234
A car moves at a uniform speed of 75 km per hour. How much distance will it cover in 98 hours?
Find the value of: 0 ÷ 879
Find the value of: 1507 − (625 ÷ 25)
(888 + 777 + 555) = (111 × ?)
Fill in the blanks.
The smallest natural number is ...... .
Fill in the blanks.
...... is a whole number which is not a natural number.
Write 'T' for true and 'F' for false for the following:
0 is the smallest natural number.
