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What are the prime numbers less then twenty?
2,3,5,7,11,13,15,17,19.
What numbers less than twenty have prime squared factors?
The only prime numbers with squares less than 20 are 2 and 3 Numbers containing 2 squared : 4, 8, 12, 16 Numbers containing 3 squared : 9, 18
What is less than twenty and have three factors pairs?
the number is 18
What numbers would have less than two factors?
Prime numbers
What are the 2 odd composite numbers less than 20?
9 and 15 are the only two odd composite numbers less than twenty.
How can you determine whether the LCM of two numbers is the product of the numbers or is less than the product of the numbers explain?
If the two numbers have no common factors other than 1, the LCM will be their product. If there are other common factors, the LCM will be less.
Numbers less than twenty that are prime numbers?
2 3 5 7 11 13 17 19
What is special about numbers less than fifty that have less than three factors?
They all are prime numbers except 1
From 1 to 1000 which numbers have a odd number of factors?
There are 31 numbers less than 1,000 which have an odd number of factors. They are: 1,4,9,16,25,36,49,64,81,100,121,144,169,196,225,256,289,324,361,400,441,484,529,576,625,676,729,784,841,900,961.
What numbers are not composite?
The ones with less than three factors.
How many prime numbers are greater than twenty less than thirty?
23 29.
How many numbers are there less than thirty have exactly 6 factors?
Numbers with exactly 6 factors are perfect squares of prime numbers. The prime factorization of a number with exactly 6 factors is in the form ( p^2 ), where ( p ) is a prime number. There are 10 prime numbers less than 30: 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. So, there are 10 numbers less than 30 that have exactly 6 factors.
