第 1 至 5 题每题 2 分。请在每道题下方的空白处清晰地写出你的解答步骤，并将答案写在指定的空格内。对于需要单位的题目，请用规定的单位给出答案。

它不会直接告诉你答案，而是问你卡在哪一步看看 AI 是怎么陪你一步步弄懂这道题的

完整解法

1. List the factors of 4 and 6

Factors of 4: $1, 2, 4$
Factors of 6: $1, 2, 3, 6$

2. Identify the common factors

The numbers that appear in both lists are $1$ and $2$ .

答案

$1, 2$

1. Find the lowest common multiple (LCM) of 4 and 6

Multiples of 4: 4, 8, 12, 16, ...
Multiples of 6: 6, 12, 18, ...
The lowest common multiple is 12.

2. Find the largest multiple of the LCM that is smaller than 50

Multiples of 12: 12, 24, 36, 48, 60, ...
The largest multiple of 12 that is smaller than 50 is 48.

答案

$48$

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