Answer:
15
Step-by-step explanation:
The factors of 15 are: 1, 3, 5, 15
The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Then the greatest common factor is 15.
Greatest common factor of 15 and 90
If the LCM of 90 and 15 is 90, Find its GCF.
Therefore, the greatest common factor (GCF) = 1350/90 = 15.
Hope it helps.
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