NAVNEET PUBLICATION-HCF and LCM-QUESTION BANK
- Which number is neither a prime number nor a composite number?
03:23
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- Which of the following are the pairs of coprimes? 8,14
02:24
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- Which of the following are the pairs of coprimes? 4,5
02:03
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- Which of the following are the pairs of coprimes? 17,19
02:08
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- Which of the following are the pairs of coprimes? 27,15
02:20
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- List the prime numbers from 25 to 100. How many are they?
09:35
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- Write all the twin prime numbers from 51 to 100.
03:51
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- Write 5 pairs of coprime numbers from 1 to 50.
04:05
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- Which are the even prime numbers?
01:28
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- Find the prime factors of the following numbers: 32
03:42
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- Find the prime factors of the following numbers: 57
02:58
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- Find the prime factors of the following numbers: 23
01:24
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- Find the prime factors of the following numbers: 150
04:19
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- Find the prime factors of the following numbers: 216
03:41
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- Find the prime factors of the following numbers: 208
03:05
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- Find the prime factors of the following numbers: 765
02:35
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- Find the prime factors of the following numbers: 342
02:54
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- Find the prime factors of the following numbers: 377
02:32
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- Find the prime factors of the following numbers: 559
02:31
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- Find the HCF: 25,40
01:19
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