1040
260 x 2
130 x 4
65 x 8
104 X 5
13 x 40
are a number of the options
you'd just need to find all the cmbination of the factors of 520 which are
13, 5, 2, 2 & 2
Just multiply 260 by numbers: 520 (2x), 780 (3x), etc.
When you multiply 2 negative numbers the answer will be positive, ALWAYS
Factors. example: 2 x 2 = 4 there, 2 and 2 are the 2 numbers you multiply, factors are the numbers you multiply together. It can be more that 2 factors.
280
All multiples of 520, which is an infinite number.
The prime factors of 520 are: 2 5 13
Just multiply 260 by numbers: 520 (2x), 780 (3x), etc.
1 x 520, 2 x 260, 4 x 130, 5 x 104, 8 x 65, 10 x 52, 13 x 40, 20 x 26
You can multiply any numbers together.
* Multiply by 10 (by addind a zero to the right of the number), * then double: Example - multiply 52 by 20: 52 x 10 = 520 double 520 = 1040
When you multiply 2 negative numbers the answer will be positive, ALWAYS
Factors. example: 2 x 2 = 4 there, 2 and 2 are the 2 numbers you multiply, factors are the numbers you multiply together. It can be more that 2 factors.
112 and 2 are 2 numbers
520 is a composite number. It can be divided by 2 and other numbers, so it has more factors than 1 and itself.
All multiples of 520, which is an infinite number.
Two numbers that you can multiply together to get 72 are: 36 and 2.
280