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What is the sum of the factors of 20?
1 + 2 + 4 + 5 + 10 + 20 = 42
Find two factors of 42 with a sum of 13?
Hint: review your multiplication table-- does not 42 ring a bell? What times what makes 42? Is their sum 13? ?? bingo!!
What are the two prime number of the sum 42?
42 has three prime factors: 2, 3 and 7
What does sum of digit of factors of 3?
The factors of 3 are 1 and 3. The sum of the digits of these factors is calculated as follows: for 1, the sum of its digits is 1, and for 3, the sum of its digits is 3. Therefore, the total sum of the digits of the factors of 3 is 1 + 3 = 4.
What is the sum of the positive prime factors of 42?
42=2*3*7 2+3+7 = 12
What is the sum of the proper factors of 50?
2 + 5 + 10 + 25 = 42
What are the factors of 42 and 7?
The factors of 7 are 1, 7. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42.
Is there any number that is the sum of its factors?
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What is the sum of all the common factors of 42 and 48?
It is only possible to have one even prime factor of any number - as there is only one even prime number, 2. The sum of these is therefore 2.
What are the common factors of 42 and 273?
The common factors of 42 and 273 are 1, 3, 7 and 21.
What are the factors of 25 and 42?
Factors of 25: 1, 5, 25 Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42
What are the factors of 42 and 49?
Factors of 42: 1, 2, 3, 6, 7, 14, 21, and 42. Factors of 49: 1, 7, and 49.
