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What are all the numbers less than 50 that have exactly 3 factors?
Wiki User
∙ 13y ago
Prime numbers:
1 2 3 5 7 11 13 17 19 23 27 29
2*2*2=8
2*2*3=12
2*2*5=20
2*2*7=28
2*2*11=44
2*2*13=52
2*2*17=
2*2*19
2*3*3=18
2*3*5=30
2*3*7=42
2*3*11=66
3*3*3=27
3*3*5=45
3*3*7=63
3*5*5=75
8 12 18 20 27 28 30 42 44 45
Wiki User
∙ 13y ago
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How many numbers are there less than thirty have exactly 6 factors?
Four numbers less than thirty, 12, 18, 20, and 28, each have exactly 6 factors.
What are all the numbers less than 100 with exactly 3 factors that are prime?
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
What are 3 numbers less than 50 that have exactly 2 factors?
4, 9, 25 and 49 They are squares of prime numbers.
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11
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Just 36.
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14 (I think).
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Numbers less than 10 that have exactly 2 factors?
1, 2, 3, 5, and 7
What 3 numbers less than 50 have exactly 2 factors?
Every prime number has exactly two factors. They are '1' and the number itself. There are 15 prime numbers less than 50. A few of them are 2, 3, 5, 7, 11, 13, and 47.
Which of the tower numbers have exactly tw factors?
All numbers that have exactly two factors are prime numbers whereas composite numbers have more than two factors.
What other numbers less than fifty have exactly three prime factors?
4, 9, 25, and 49
Find all numbers less than 50 that have exactly three factors?
4, 9, 25, 49
