Answer
Step by step text solution for Find the common factors of: 5, 15 and 25 (ii) 2, 6 and 8 by MATHS experts to help you in doubts & scoring excellent marks in Class 6 exams.
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RD SHARMA-PLAYING WITH NUMBERS-All Questions
- A number is divisible by both 5 and 12. By which other number will ...
02:06
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- Find the common factors of: (i)15 and 25 (ii) 35 and 50
02:03
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- Find the common factors of: 5, 15 and 25 (ii) 2, 6 and 8
01:33
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- Find first three common multiples of 6 and 8.
01:21
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- Find first two common multiples of 12 and 18.
01:54
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- A number is divisible by both 5 and 12. By which other number will th...
02:06
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- A number is divisible by 24. By what other numbers will that number b...
02:06
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- Which of the following numbers are prime numbers: 179 (...
03:30
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- What are prime numbers? List all primes between 1 and 30.
02:52
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- Write all prime numbers between: (i) 70 and 90 (ii) 40 and 85
03:36
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- What is the smallest prime number? Is it an even number?
01:22
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- What is the smallest odd prime? Is every odd number a prime number?...
02:02
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- What are composite numbers? Can a composite number be odd? If yes, ...
03:09
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- What are the twin-primes? Write all pairs of twin prime between 1 and ...
01:20
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- What are co-primes? Give examples of five pairs of co-primes. Are co...
02:23
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- Which of the following pairs are always co-primes? (i)two p...
01:09
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- Express each of the following as a sum of two or more primes: 13 ...
01:09
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- Express each of the following numbers as the sum of two odd primes:...
02:09
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- Express each of the following numbers as the sum of twin primes: 36...
02:29
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- Find the possible missing twins for the following numbers so that t...
03:26
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