Advertisements
Advertisements
प्रश्न
The LCM of two coprime numbers is equal to the product of the numbers.
पर्याय
True
False
उत्तर
This statement is True.
Explanation:
Consider a pair of coprime numbers 3 and 4.
HCF of 3 and 4 = 1
LCM × HCF = Product of the two numbers Now, LCM ×
HCF = 3 × 4
⇒ LCM × 1 = 3 × 4
⇒ LCM = 12
APPEARS IN
संबंधित प्रश्न
State true or false:
Whole number are closed for addition.
State true or false:
Addition of whole numbers is associative
Evaluate :
9999 x 8
Write the successor of: 5386700
Fill in the blanks to make the following a true statement:
864 + 2006 = 2006 + ......
Find the sum: (1546 + 498) + 3589.
Also, find the sum: 1546 + (498 + 3589).
Are the two sums equal?
State the property satisfied.
Complete the following magic square by supplying the missing numbers:
2 | 15 | 16 | |
9 | 12 | ||
7 | 10 | ||
14 | 17 |
Perform the following subtraction. Check your result by the corresponding addition.
21205 − 10899
Replace each * by the correct digit in the following:
\[\begin{array}{r}
&\texttt{9 1 7}\\
-&\texttt{* 5 *}\\
\hline
&\texttt{5 * 8}
\end{array}\]
The product of two whole numbers is zero. What do you conclude?
Find the value of: 32277 ÷ (648 − 39)
7589 − ? = 3434
587 × 99 = ?
What least number must be subtracted from 13801 to get a number exactly divisible by 87?
67 + 33 = 33 + 67 is an example of
Match the following columns on whole numbers:
Column A | Column B |
(a) 137 + 63 = 63 + 137 | (i) Associativity of multiplication |
(b) (16 × 25) is a number | (ii) Commutativity of multiplication |
(c) 365 × 18 = 18 × 365 | (iii) Distributive law of multiplication over addition |
(d) (86 × 14) × 25 = 86 × (14 × 25) | (iv) Commutativity of addition |
(e) 23 × (80 + 5) = (23 × 80) + (23 × 5) | (v) Closure property for multiplication |
Every multiple of a number is greater than or equal to the number.
All whole numbers are natural numbers.