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list down all the prime numbers which are factors of 30?
2,3,5
What is the proper factors between 1 and 30?
The proper factors of 30 are 2, 3, 5, 6, 10 and 15
How do you find proper factors of 870?
To find the proper factors of 870, you list all the factors of 870 (numbers that divide evenly into 870), excluding 870 itself. These factors are: 1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 87, 145, 174, and 290.
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
Can you List all the prime factors of 30?
2 x 3 x 5
What are proper factors?
Factors are the numbers that evenly divide into a given number.Proper factors are all the factors of the number except the number itself. Some definitions do not allow the number 1, either. If you distinguish between proper factors and proper divisors, proper factors do not include 1, but proper divisors do.Examples:All factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.Proper factors of 54 are 2, 3, 6, 9, 18, and 27.Proper divisors of 54 are 1, 2, 3, 6, 9, 18, and 27.All factors of 9 are 1, 3, and 9.Proper factors of 9 are only 3.Proper divisors of 9 are 1 and 3.All factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.Proper factors of 30 are 2, 3, 5, 6, 10, and 15.Proper divisors of 30 are 1, 2, 3, 5, 6, 10, and 15.All factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, and 100.Proper factors of 100 are 2, 4, 5, 10, 20, 25, and 50.Proper divisors of 100 are 1, 2, 4, 5, 10, 20, 25, and 50.All factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, and 120.Proper factors of 120 are 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, and 60.Proper divisors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, and 60.
What is the technique to get the GCF?
-- List all the factors of the first number.-- List all the factors of the second number.-- If there are more than two numbers, then list all the factors of each of the rest of them.-- Inspect the lists, to see what factors show up on every list.-- Pick the greatest factor that shows up on every list.
What are all the proper factors of 30?
1, 2, 3, 5, 6, 10 and 15. Some people do not consider 1 to be a proper factor.
List all eight factors for thirty?
1, 2, 3, 5, 6, 10, 15, 30
What number between 20 and 30 has a sum of all its proper factors equal to twice the number itself?
There aren't any numbers like that. You might be thinking of 28, which has a sum of all its factors equal to twice itself, making it a perfect number. Proper factors are a different set.
How do you get the GCF of 15 and 30?
-- List all the factors of 15. -- List all the factors of 30. -- Spot the group of numbers that are on both lists. -- The biggest one of those is the GCF. It should be close to 15.
How do I List all factors of 150 from least to greatest?
All Factors of 150:1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
