The greatest common factor of two numbers is 7, the least common multiple is 252, one of which is 28, what is the other number?

sixty-three

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1. The greatest common factor of two numbers is 4 and the least common multiple is 252. If one number is 28, what is the other number?
2. The greatest common factor of two numbers is 4 and the least common multiple is 252. If one number is 28, what is the other number?
3. The greatest common factor of two numbers is 4 and the least common multiple is 252. If one number is 28, what is the other number?
4. If the greatest common factor of a and B is 1, what is its least common multiple
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11. The greatest common factor of two numbers is 4 and the least common multiple is 252. If one number is 28, what is the other number?
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20. The greatest common factor must be the least common multiple? The least common multiple must be the greatest common factor?