LCM of 13 and 21
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What is lcm of 13 times 21 ?
To get the least common multiple of 13 and 21, we we need to get the factors of each value first and then multiply all the factors together.
Prime factors of 13 = 13
Prime factors of 21 = 3 7
To get the lowest common multiples of 13 and 21, we combine the factors and select the least occurance.
Which is 13 and 3 7 combined and unique values selected to give answer
(13 ) (3 7 ) = 3 7 13
LCM is gotten by multiplying the least common factor of 3 7 13 together to get LCM of 13 and 21 = 273
LCM of 13 and 21 = 273
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Calculate lcm of 13 and 21
Prime factors of 1313 Prime factors of 213 7 LCM of 13 and 21273 |
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The lcm of 13 and 21 is the least positive integer values that divides the numbers 13 and 21 without a remainder, which is the lowest common multiples of 13 and 21. we have elaborated the lcm of 13 and 21, with the method of computing it easily using the calculator above and selecting least common multiple from the factors of 13 and 21. Once factors of 13 = 13 is determined and factors of 21 = 3 7 is ascertained, lcm of Thirteen and Twenty One can be determined easily.
To compute the lcm of two numbers easily, you can do that using our calculator tool. Our calculator tool computes lcm of Thirteen and Twenty One easily. All you need to do is to enter the values on the form and the click calculate to compute lcm.
Use of LCM of Thirteen and Twenty One
Answer: LCM of Thirteen and Twenty One is used in solving fractions of numbers that has different denominators with these numbers and fine a common denominator for the with the lcm.
How is the usage of least common factor of numbers like Thirteen and Twenty One important?
Answer: It is used for subtracting and adding fractions denominator and numerator easily like 2/13 and 3/21. You can do this by getting lcm of the dividends and multiply to the numerator to get your values. Then you can then add or minus, depending on the mathematical operation you are carrying out.
What is Multiplication?
Answer:Multiplication is one of mathematics four elementary arithmetic operations. The others are addition, subtraction and division. Multiplication is denoted by the multiplying sign x.
What is the difference between multiplication, division, addition and subtraction?
Answer:Multiplication is multiplying a given value by the second value, it is denoted by sign x, division is dividing given value by the second value, it is denoted by sign /, Addition is adding of numbers together, it is denoted by sign +, Substraction is subtracting values from another number, it is denoted by -.
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