Which of the following numbers are prime:
(i) 101
(ii) 251
(iii) 323
(iv) 397
Solution:
Determine if 372645 is divisible by 45.
Solution:
More Solutions:
- Meenu purchases two bags of rice of weights 75 kg and 69 kg.
- Find the L.C.M. of the given numbers by prime factorisation method :
- Find the L.C.M. of the given numbers by division method :
- Find the least number which when divided by 6, 15 and 18.
- Find the smallest 4-digit number.
- Find the least number of five digits.
- Traffic lights at three different road crossing change after 48 seconds.
- Find the HCF of 180 and 336.
- The only natural number which has exactly one factor is ……….
- If a statement is false, justify your answer.