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3 pairs
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How many factor pairs do 20 have and what are they?
3 pairs of factors. They are: 1 and 20 2 and 10 4 and 5 Pairs of factors are numbers that you multiply together to make that number, e.g. 4x5=20. Trust me I'm a teacher!
What two numbers multiply to get 200 but add to get 20?
The factor pairs of 200 are (200,1)(100,2)(50,4)(40,5)(25,8)(20,10) None of them have a sum or difference of 20. Factors of 200 that add to 20 are 10 and 10.
How many factors are there in 100?
100, 50, 25, 20, 10, 5,4,2,1 are the factors and there are 9 of them.
How many pairs of students can Mrs smith choose to goto the library if she has 20 students in her class?
10
What are all the odd factors of 20?
1 and 5 are the factors of 20 which are odd.
How many different factors dose 20 have?
The factors pairs of 20 are 1x20, 2x10, and 4x5 so 20 has 6 factors and 5 proper factors.
How many factor pairs do 20 have and what are they?
3 pairs of factors. They are: 1 and 20 2 and 10 4 and 5 Pairs of factors are numbers that you multiply together to make that number, e.g. 4x5=20. Trust me I'm a teacher!
How are factors different from factor pairs-?
How they're listed. The factors of 20 are 1, 2, 4, 5, 10, 20 The factor pairs of 20 are (20,1)(10,2)(5,4)
How do you find factor pairs of a number?
Factor pairs are just the factors of a number listed in a different way. The factors of 20 are 1, 2, 4, 5, 10, 20 The factor pairs of 20 are (20,1)(10,2)(5,4)
What are the factors of 20 in pairs?
(20,1)(10,2)(5,4)
What is the difference between factor pairs and distinct factor pairs?
The difference is between factor pairs and distinct factors. With square numbers, one of the factor pairs will be the same number twice. When listing the distinct factors, that number is only listed once.
What whole number is factors of twenty?
1 and 20, 2 and 10, 4 and 5 are all of the pairs of factors of 20.
How many factor pairs does 20 have and what are they?
20 has 3 factor pairs. Pairs are (1,20), (2,10) and (9,9)
What are all the factors pairs of 20?
The factor pairs of 20 are: 20,1 / 10,2 / 5,4
What are more than 3 pairs of factors for 20?
Twenty only has three factor pairs. (20,1)(10,2)(5,4)
How many pairs of prime numbers does 420 have?
420 has four prime factors. Prime factors don't usually travel in pairs.
How many pairs of factors does 4 have?
Factors for 4 are: 1, 2, 4 It has 2 pairs = 1 * 4 or 2 * 2
