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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.
What number less than fifty has the most factors?
48 has ten factors.
Which numbers less than 100 have even proper factors?
All even numbers greater than 2 have even proper factors, since they all have 2 as a proper factor.
What numbers less than 100 with five identical prime factors?
Just 32.
How many numbers which are less than 1000 have an odd number of factors?
Perfect squares have an odd number of factors. There are 31 perfect squares less than 1000.
What odd number less than a hundred has the most factors?
The most factors any odd number less than 100 has is 6. There are 4 numbers which have 6 factors:45, 63, 75 & 99.
What numbers are less than 20 with the most factors?
12 and 18 are tied with six apiece.
What whole number which is odd less than a hundred has the most factors as the even number?
There are four odd numbers less that 100 that have 6 factor. This does not compare with even numbers that have 12 factors!
Which whole numbers less than a hundred have the most factors?
60, 72, 84, 90 and 96 each have twelve factors.
What number less than 100 has the most factors?
The numbers 60, 72, 84, 90, and 96 each have 12 factors.
What numbers would have less than two factors?
Prime numbers
What is special about numbers less than fifty that have less than three factors?
They all are prime numbers except 1
What whole number less than 100 have the most factors?
The numbers 60, 72, 84, 90, and 96 each have 12 factors.
What number less than 19 has more than 4 factors?
There are a few numbers that are less than 19 and have more than 4 factors. The number 10 is less than 19 and has more than four factors.
What whole number less than 100 has the most number of factors?
The numbers 60, 72, 84, 90, and 96 each have 12 factors.
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.
What numbers are not composite?
The ones with less than three factors.
