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What is thegcf of 30 and 180?
Prime factor both numbers and use all the factors that are in both numbers. 30=2x3x5 180=2x2x3x3x5 2x3x5=30 is the gcf
Which numbers between 20 and 30 have the greatest number of factors?
If you include 30, both 24 and and 30 have 8 factors, the most in that range.
How do you find a common factor?
All numbers have factors. Some numbers have some of the same factors as other numbers. These are known as common factors. One way to find them is to list all the factors of a set of numbers. Example 30 and 42 1, 2, 3, 5, 6, 10, 15, 30 1, 2, 3, 6, 7, 14, 21, 42 1, 2, 3 and 6 appear on both lists. They are the common factors of 30 and 42.
Which two numbers such that both 5 and 6 are among their factors?
30 and 60
What are two numbers the both have the factors 2 3 and 5?
30 and 60
What does list the factors to find the gcf mean?
It means write down the factors of both numbers. Try 30 and 42. 1, 2, 3, 5, 6, 10, 15, 30 1, 2, 3, 6, 7, 14, 21, 42 Write down the numbers on both lists. 1, 2, 3 and 6 are the common factors. The largest of these is 6. 6 is the GCF.
What are the factors of 30 that re not prime numbers?
The factors of 30 that are not prime numbers are 6, 10 and 30.
What are the common factors of 30 and 300?
You need 2 numbers to work out any common factors...You are looking for any factors which are common to both numbers.
How do you find a poit common factor?
Select some numbers. List their factors. Notice which numbers appear on both lists. Example: 30 and 42The factors of 30 are:1, 2, 3, 5, 6, 10, 15, 30The factors of 42 are:1, 2, 3, 6, 7, 14, 21, 42The common factors are:1, 2, 3, 6
numbers with 2 3 5 as factors?
Of the numbers from 1 to 30, only 30 has all three of those numbers as factors.
What are all the numbers up to 30 that have a equal amount of even and odd factors?
They are 6, 10, 14, 18, 22, 26 and 30.
What is the greatest common factor of 14 and 30?
Answer: 2Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 14 are 1, 2, 7, and 14.The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.The common factors are 1 and 2. Therefore, the greatest common factor is 2.The GCF is 2.
