0
Add your answer:
Earn +20 pts
What are all the factors of 75?
A factor = any number which can be divided into the given number with no remainder Factoring 75: 1 x 75 3 x 25 5 x 15 Factors of 75 are 1, 3, 5, 15, 25, 75.
List all the factors of 30?
Factors are numbers you can multiply together to get another number. 30: 1, 2, 3, 5, 6, 10, 15, 30
Which number from ten to twenty has an odd number of factors?
Only perfect squares can have an odd number of factors. The answer is 16. It has five factors: 1,2,4,8,16.
What is divisibility rule of 15?
A number is divisible by 15 if it is divisible by the prime factors of 15, that is, 5 and 3.
What number goes into 14 and 15?
The two number have no common prime factors. i.e. the HCF(14, 15) = 1; they are coprime.
What number has four factors that are all odd?
15 does.
List all the factors of 15?
Factors are numbers you can multiply together to get another number. 15: 1, 3, 5, 15
What number have 4 factors all of them are odd numbers?
15 is one.
What is the smallest number for which all numbers 2 to 15 are factors?
360,360
What are all of the factors for number 45?
The factors of 45 are: 1, 3, 5, 9, 15, 45
Factors of 15?
A factor = a number which can be divided into the given number with no remainder The factors of 15 are 1, 3, 5, and 15.
What is a prime number that is a factor of 15?
1, 3, 5 are all prime factors of 15 3 and 5 only. 1 is a special number that has no factors but itself yet it is not counted as a prime number.
What are all the composite number less than 16 that have 4 factors?
They are: 6, 8, 10 and 15 all of which have 4 factors
Do the numbers 1 5 and 15 list all the factors of a composite number?
No.
Is there a number with 15 factors?
Any prime number to the 14th power has 15 factors, like 16384 or 4782969.
What are all factors of 15?
The factors of 15 are: 1, 3, 5, 15
What are all of the whole number factors in 75?
1, 3, 5, 15, 25, 75
