find the sum of all odd factors of 42.
find the sum of all odd factors of 42.
Answer:
The prime factorization of 42 is 2 * 3 * 7. An odd factor of 42 can only be made up of the odd prime factors 3 and 7.
The odd factors of 42 are 1,3, 7, 21. The sum of all odd factors of 42 is 1+3 + 7 + 21 = 32.