Final answer:
To factor the multiples of 35 and 72, you need to break down their prime factors and then combine the common prime factors and their exponents.
Step-by-step explanation:
To factor the multiples of 35 and 72, we need to break down their prime factors.
For 35, the prime factorization is 5 * 7.
For 72, the prime factorization is 2^3 * 3^2.
Now, we can combine the common prime factors and their exponents to get the factorization of the multiples of 35 and 72.
The correct answer is option a) 2^3 * 3^2 * 5 * 7.