77 is odd, so it is not divisible by 2.
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- Therefore, the least common multiple is \(\boxed{24}\).
- Question: What is the smallest prime factor of 77?
- Solution: To find the smallest prime factor of 77, we test divisibility by the smallest prime numbers:
- Sum of digits of 77 is \( 7 + 7 = 14 \), which is not divisible by 3, so 77 is not divisible by 3.
- The last digit is not 0 or 5, so 77 is not divisible by 5.
- Check divisibility by 7: \( 77 \div 7 = 11 \), which is an integer.
