What are the LCM of 7 and 12?
84
Answer: LCM of 7 and 12 is 84.
What is the LCM of 8 12 and 12?
24
The first multiple that 8 and 12 have in common is 24. Notice that 48 is also a common multiple; however, 24 is the smallest number that they have in common. This makes it the least common multiple.
What is the LCM of 7 and 8?
56
so the lcm, I.e. least common multiple of 7 and 8 is, 56.
What is the GCF of 7 and 12?
1
The GCF of 7 and 12 is 1. To calculate the greatest common factor (GCF) of 7 and 12, we need to factor each number (factors of 7 = 1, 7; factors of 12 = 1, 2, 3, 4, 6, 12) and choose the greatest factor that exactly divides both 7 and 12, i.e., 1.
How do you find the LCM of 12?
Steps to find LCM
- Find the prime factorization of 12. 12 = 2 × 2 × 3.
- Find the prime factorization of 12. 12 = 2 × 2 × 3.
- LCM = 2 × 2 × 3.
- LCM = 12.
What is the LCM and GCF of 8 and 12?
Example 2: Find the GCF of 8 and 12, if their LCM is 24. Therefore, the greatest common factor of 8 and 12 is 4. Example 3: For two numbers, GCF = 4 and LCM = 24. If one number is 8, find the other number.
Whats the HCF of 8 and 12?
4
The highest common factor (HCF) is found by finding all common factors of two numbers and selecting the largest one. For example, 8 and 12 have common factors of 1, 2 and 4. The highest common factor is 4.
Whats the LCM of 7 and?
LCM of 7 and 7 is the smallest number among all multiples of 7. The first few multiples of 7 are (7, 14, 21, 28, 35, . . . )….LCM of 7 and 7.
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| 3. | Solved Examples |
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Which is the LCM of 6 and 8?
Because 24 is the first (lowest) number to appear on both lists of multiples, 24 is the LCM of 6 and 8 . Please link to this page! Just right click on the above image, choose copy link address, then past it in your HTML.
How to find the least common multiple for 7, 8 and 12?
The Least Common Multiple (LCM) for 7, 8 and 12, notation LCM (7,8,12), is 168 Solution by Using the Division Method: This method consists of grouping by separating the numbers that will be decomposed on the right side by commas while on the left side we put the prime numbers that divide any of the numbers on the right side.
How to find the least common multiple LCM?
How to Find the Least Common Multiple LCM 1 Listing Multiples 2 Prime Factorization 3 Cake/Ladder Method 4 Division Method 5 Using the Greatest Common Factor GCF
Which is the least common multiple of 6 7 21?
Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60. Multiples of 7: 7, 14, 21, 28, 35, 42, 56, 63. Multiples of 21: 21, 42, 63. Find the smallest number that is on all of the lists. We have it in bold above. So LCM (6, 7, 21) is 42.