2 x 2 x 2 = 8
2 x 3 x 5 = 30
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210
The smallest factor is 1 because 3 is a prime number making its only factors 3 and 1.
2 and 3 are the smallest prime numbers. So answer is 2^3 * 3^3 = 216
154
To write 87 as a product of its prime factors, we first divide it by the smallest prime number, which is 3. This gives us 87 = 3 * 29. Since 29 is a prime number itself, the prime factorization of 87 is 3 * 29.