Question

The combination of clays locker is the prime factors of 102 in order from least to greatest. What is the combination of clays locker?

Answer 1

102 = 2·3·17

The combination is reportedly 2-3-17.

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102 is even, so you know it is divisible by 2. The sum of digits is 3, so you know it is divisble by 3. When you factor out 2 and 3, you get the prime number 17, so you know you're done.