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Earn +20 ptsQ: What is the greatet common factor of 21 and 9?
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What is the GCF for 9 and 21?
The greatest common factor (GCF) for 9 and 21 is 3.
What is the lowest common factor for 9 21 and 24?
3
What is the greatest co on factor of 9 15 and 21?
Oh, dude, the greatest common factor of 9, 15, and 21 is 3. It's like the superhero that swoops in to save the day, dividing all those numbers without breaking a sweat. So yeah, 3 is the chosen one in this math problem.
What is the common multiple of 7 and 9 and 21?
21 = 7 x 3 , 9 = 3 x 3 ; for the Least Common Multiple (LCM), 21 already is a multiple of 7. 21 & 9 have a common factor of 3, so LCM = 21 x 3 = 63
What is the common factor of 63 and 9?
Since 9 is a factor of 63, all of its factors are common.
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