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Best Answer
9 = 3^2
15 = 3 x 5
21 = 3 x 7
lcm = 3^2 x 5 x 7 = 315
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What is the LCM of 9 21 15?
The Least Common Multiple (LCM) for 9 21 15 is 315.
Why are 9-15-21 not Prime numbers?
ANSWER: 9, 15, 21 are not prime numbers because these numbers have factors other than 1 and themselves. Therefore, 9, 15, 21 are composite numbersFactors of 9 other 1 and itself (9) : 3Factors of 15 other 1 and itself (15): 3, 5Factors of 21 other 1 and itself (21): 3, 7
What is the GCF of 6 15 21 and 9?
The GCF is 3.
What is the LCD 9 and 6?
lcd(9, 6) = 18.
What is the lcd of 7 9 and 2?
LCD(7, 9, 2) = 126.
Related questions
What is the LCD of 9 and 21?
LCD(9, 21) = 63
What is the LCD for 9 and 15?
LCD(9, 15) = 45
What is the lcd of 21 13 and 14 15?
LCD(21, 13, 14, 15) = 2730
What is the LCD for 15 and 21?
It is: 105
What is the LCD of 15 14and 21?
20
What is LCD of 5 and 3?
LCD(49, 21) = 147
What is the lcd of 2 6 9 21?
126
What is the LCD of 15 9 and 8?
360
What is the LCD of 15 and 21?
the LCD is the LCM (least common multiple) of the two number which is 105 in this case
What is the LCD 9 15 5 10?
but no hellop
What is the LCD for 3 5 9 15?
245
What is the LCD of 14 and 14?
LCD is y E
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