Explanation: Least common multiple simply means the “smallest” number which is common in the multiplication tables of the given set of numbers. Hence , for 7,14,and 21 it will be 42 as it is the smallest number which is common in the tables of the given numbers .
What are all the multiples of 14 and 21?
Spelled out, it is the least common multiple of 14 and 21….What is the LCM of 14 and 21
- The multiples of 14 are … , 28, 42, 56, ….
- The multiples of 21 are …, 21, 42, 63, …
- The common multiples of 14 and 21 are n x 42, intersecting the two sets above, n ≠ 0 ∈ Z n\neq 0 \thinspace\in\thinspace\mathbb{Z} n=0∈Z.
What are common multiples of 7 and 14?
The LCM of 7 and 14 is 14.
What is the least common multiple 14 and 21?
42
Answer: LCM of 14 and 21 is 42.
What is the least common multiple of 3 17 and 51?
The Least Common Multiple (LCM) of 3, 17, and 51 is 51.
What is 14 a multiple of?
How to list multiples of a number?
| Multiples of 1 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. |
|---|---|
| Multiples of 13 | 13, 26, 39, 52, 65, 78, 91, 104, 117, 130. |
| Multiples of 14 | 14, 28, 42, 56, 70, 84, 98, 112, 126, 140. |
| Multiples of 15 | 15, 30, 45, 60, 75, 90, 105, 120, 135, 150. |
What is the common multiples of 14?
Multiples of 14 = 14, 28, 42, 56, 70, . . . .
What are the least common multiples of 7, 14 and 21?
For the LCM of 7,14 and 21, we can ignore 7 completely because it is a factor of the other two numbers, so will automatically be factor of every one of those multiples. Write each number as the product of the prime factors: Multiples of 7: 7, 14, 21, 28, 35, 42, 49… Multiples of 14: 14, 28, 42, 56… Multiples of 21: 21, 42, 63… It is 42 !!
What are the numbers for the multiples of 7?
What are the multiples of 7? Answer: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140, 147, 154, 161, 168, 175, 182, 189, 196, 203, 210, 217, 224, 231, 238, 245, 252, 259, 266, 273, 280, 287, 294, 301, 308, 315, 322, 329, 336, 343, 350, 357, 364, 371, 378, 385, 392, 399, 406, 413, 420, 427, 434, 441, 448, 455.
How to calculate multiples of 14 in calculator?
Multiples of 14: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 182, 196, 210, 224, 238, 252, 266, 280 Multiples of 15 : 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 240, 255, 270, 285, 300
What are the prime factors of 14 and 21?
First we will calculate the prime factors of 14 and 21. Prime factors of 14 are 2, 7. Prime factorization of 14 in exponential form is: Prime factors of 21 are 3, 7. Prime factorization of 21 in exponential form is: Now multiplying the highest exponent prime factors to calculate the LCM of 14 and 21.
