Step-by-step solution to find the factors and factor pairs of 80:
- If a whole number divides 80 evenly (remainder = 0), then it is a factor of 80 (divisor factor), and the corresponding quotient is also a factor of 80 (quotient factor)
- Divisor factors and quotient factors form a complete list of the factors and factor pairs of 80
- With the exception of 0, all whole numbers less than or equal to the square root of 80 (√80 ) are possible divisor factors of 80
- √80 = 8.9443
- Possible Divisor Factors of 80: 1, 2, 3, 4, 5, 6, 7, 8
- Filter list of possible divisor factors by testing divisibility of 80 by 2, 3, 4, and 5
- Possible Divisor Factors of 80 (filtered): 1, 2, 4, 5, 7, 8
- Divide 80 by the possible divisor factors in the filtered list
- Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
- Factor Pairs of 80: (1*80) (2*40) (4*20) (5*16) (8*10)
- Note: the first number in each factor pair is a divisor factor and the second number is a corresponding quotient factor