To find the Least Common Multiple (LCM) of 7, 3, and 21, we first need to identify the prime factors of each number. The prime factors of 7 are 7, of 3 are 3, and of 21 are 3 and 7. Then, we take the highest power of each prime factor that appears in any of the numbers. In this case, the LCM of 7, 3, and 21 is 21, as it includes the highest power of both 7 and 3.
21
Power Privilege and Justice - 2002 Family Betrayal 7-5 was released on: USA: 21 February 2007 USA: 21 February 2007
Oh, what a happy little question! To write 21 as a power, we can express it as 3 to the power of 2, because 3 multiplied by itself twice equals 9, and then 9 multiplied by 3 again equals 21. Just like painting a beautiful landscape, expressing numbers as powers can bring a sense of harmony and balance to our mathematical creations.
3x2 = 21 describes two single values, and does not have an x intercept. 3x2 = 21 ∴ x2 = 7 ∴ x = ±√7
3 x 7 = 21 You can put "to the first power" after the three and the seven, but it's not necessary.
3^75 x 7^75
The power is 1. 2 x 7 x 11 = 21 x 71 x 111 or (2 x 7 x 11)1
Wicked Attraction - 2008 The Power of Love 5-7 was released on: USA: 21 July 2012
Factors of 21: 1, 3, 7, 21.Factors of 7: 1, 7.GCF (21, 7) = 7
There is no specific name. Examples are 0, 7, 14, 21, 28, 35, ...
LCM(21, 7) = 21