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प्रश्न
Which of the following statements is not true?
पर्याय
The HCF of two distinct prime numbers is 1
The HCF of two co-prime numbers is 1
The HCF of two consecutive even numbers is 2
The HCF of an even and an odd number is even
उत्तर
The HCF of an even and an odd number is even.
Explanation:
We know that, HCF of an even and an odd number is always an odd number, e.g. HCF (8, 7) = 1 (odd)
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संबंधित प्रश्न
State true or false:
0 + 18= 18 + 0
Fill in the blank:
332 + 497 = ______ + 332
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State True or False:
Commutativity and associativity are properties of natural numbers and whole numbers both
Fill in the blank :
23 x 56 = 20 x 56 + ______ x 56
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984 x 102
Use distributive law to evaluate :
385 x 1004
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679 x 8 + 679 x 2
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55873 x 94 + 55873 x 6
Evaluate using properties :
8324 x 1945 – 8324 x 945
Find the difference between the largest number of four digits and the smallest number of six digits.
Does there exist a number such that a ÷ a = a?
Solve:
111 ÷ 3 = 37
222 ÷ 6 = 37
333 ÷ 9 = 37
- In each of the following patterns, construct next figure.
- In each case, if n denotes the number of figure and F denotes the number of matchsticks used, find F in terms of n.
- Also find, in each case, how many matches are required to make the: 16th figure and 30th figure.
Between any two natural numbers, there is one natural number.
There is a natural number which when added to a natural number, gives the number itself.
The number of multiples of a given number is finite.
Write the next three natural numbers after 10999.
