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Observe the calendar showing the month of January \(2019\).
| January \(2019\) | ||||||
| Su | M | T | W | Th | F | S |
| \(1\) | \(2\) | \(3\) | \(4\) | \(5\) | ||
| \(6\) | \(7\) | \(8\) | \(9\) | \(10\) | \(11\) | \(12\) |
| \(13\) | \(14\) | \(15\) | \(16\) | \(17\) | \(18\) | \(19\) |
| \(20\) | \(21\) | \(22\) | \(23\) | \(24\) | \(25\) | \(26\) |
| \(27\) | \(28\) | \(29\) | \(30\) | \(31\) | ||
Answer the following questions.
(i) Sort out the prime and composite numbers from the calendar.
Prime numbers \(=\)
Composite numbers \(=\)
(ii) Sort out the odd and even numbers.
Odd numbers \(=\)
Even numbers \(=\)
(iii) Sort out the multiples of \(6\); multiples of \(4\); the common multiples of \(4\) and \(6\) and LCM of the two numbers.
LCM \(=\)
(iv) Sort out the dates which fall on Monday.
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