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प्रश्न
Find the first three common multiples of:
12 and 18
उत्तर
Multiples of 12 = 12, 24, 36, 48, 60, 72, 84, 96, 108, 120 ......
Multiples of 18 = 18, 36, 54, 72, 90, 108, 126 .......
Similarly, the first three common multiples of 12 and 18 are 36, 72 and 108.
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संबंधित प्रश्न
Find the first three common multiples of 12 and 18.
Think of a number. If it is a multiple of 3 write it in the red circle. If it is a multiple of 5 write it in the blue circle.
Some numbers are multiples of both 3 and 5.
So we can say that they are common to both 3 and 5.
Think! If you write the multiples common to 3 and 5 in the purple part, then will they still be in both the red and the blue circles?
- Which is the smallest among these common multiples? Repeat the game using the numbers 2 and 7.
- Write the common multiples of 2 and 7.
Repeat the game by putting the multiples of 4, 6, and 5 in the circles.
What common multiples of 5 and 6 did you write in the green part?
What common multiples of 4 and 6 are written in the orange part?
In which coloured part did you write the common multiples of 4, 6 and 5?
What is the smallest common multiple of 4, 6, and 5?
Tamarind Seeds
Sunita took some tamarind (imli) seeds. She made groups of five with them and found that one seed was leftover. She tried making groups of six and groups of four. Each time one seed was leftover. What is the smallest number of seeds that Sunita had?
Write all the numbers less than 100 which are common multiples of 3 and 4.
