Step-by-step solution to find the factors and factor pairs of 490:
- If a whole number divides 490 evenly (remainder = 0), then it is a factor of 490 (divisor factor), and the corresponding quotient is also a factor of 490 (quotient factor)
- Divisor factors and quotient factors form a complete list of the factors and factor pairs of 490
- With the exception of 0, all whole numbers less than or equal to the square root of 490 (√490 ) are possible divisor factors of 490
- √490 = 22.1359
- Possible Divisor Factors of 490: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22
- Filter list of possible divisor factors by testing divisibility of 490 by 2, 3, 4, 5, 9, and 10
- Possible Divisor Factors of 490 (filtered): 1, 2, 5, 7, 10, 11, 13, 14, 17, 19, 22
- Divide 490 by the possible divisor factors in the filtered list
- Factors of 490: 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
- Factor Pairs of 490: (1*490) (2*245) (5*98) (7*70) (10*49) (14*35)
- Note: the first number in each factor pair is a divisor factor and the second number is a corresponding quotient factor