Count in factors: Difference between revisions
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(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
(added a solution for Factor) |
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2147 = 19 * 113 |
2147 = 19 * 113 |
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</pre> |
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=={{header|Factor}}== |
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<lang factor> |
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USING: math.parser math.primes.factors math.ranges ; |
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IN: scratchpad "1: 1" print 2 20 [a,b] [ dup pprint ": " write factors [ number>string ] map " x " join print ] each |
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</lang> |
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{{out}} |
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<pre> |
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1: 1 |
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2: 2 |
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3: 3 |
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4: 2 x 2 |
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5: 5 |
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6: 2 x 3 |
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7: 7 |
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8: 2 x 2 x 2 |
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9: 3 x 3 |
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10: 2 x 5 |
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11: 11 |
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12: 2 x 2 x 3 |
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13: 13 |
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14: 2 x 7 |
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15: 3 x 5 |
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16: 2 x 2 x 2 x 2 |
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17: 17 |
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18: 2 x 3 x 3 |
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19: 19 |
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20: 2 x 2 x 5 |
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</pre> |
</pre> |
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