Well, isn't that a happy little math problem! Let's see, if we take 72 and divide it by 21, we get about 3 with a remainder. Remember, it's all about enjoying the process of solving the problem and not just the answer. Just like painting, math can be a beautiful way to express yourself!
The factors of 21 are 3x7 The prime factors of 72 are 2x2x2x3x3 So you need to multiply 2x2x2x3x3x7 2x2x2x3x3x7=504 Therefore the LCM of 21 and 72 is 504
72 รท 22 = 3.27
72 times.
72... 8 goes into 72, 9 times 9 goes into 72, 8 times and 6 goes into 72, 12 times
21 - 72 = -51
Well, isn't that a happy little math problem! Let's see, if we take 72 and divide it by 21, we get about 3 with a remainder. Remember, it's all about enjoying the process of solving the problem and not just the answer. Just like painting, math can be a beautiful way to express yourself!
21 out of 72 = 21 / 72 = 0.291667Converting the above decimal to a percentage: 0.291667 * 100 = 29.17%
The LCM of 21 and 72 is 504.
3.4286
216
The GCF of 21, 30, and 72 is 3.
3.4286
To find the percent divide 21 by 72 then multiply by 100. 29.1666667%
The factors of 21 are 3x7 The prime factors of 72 are 2x2x2x3x3 So you need to multiply 2x2x2x3x3x7 2x2x2x3x3x7=504 Therefore the LCM of 21 and 72 is 504
The least common multiple of the numbers 72 and 21 is 504.
21 can not be divided by 2, ergo it can not be a common factor with 72