Best Answer

The prime factorization of 90 is 2 x 3² x 5.

There must be a 3 in one number and 3² in the other, and no other common prime factors; thus the number pair could be:

3 and 90

6 and 45

9 and 30

15 and 18

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7y ago
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Q: What number pair has a GCF of 3 and a LCM of 90?
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