It is easy to find the LCM of 35 and 39 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 1365 as output. Here you can check the answer for Find the LCM of 35 and 39.
Given Numbers are 35, 39
We can find the LCM of 35, 39 using the brute force method, prime factorization method, or GCD method.
To use brute force method, list the multiples of 35 and 39
Multiples of 35 =35,70,105,140,175,210,245,280,315,350,385,420,455,490,525,560,595,
Multiples of 39 =39,78,117,156,195,234,273,312,351,390,429,468,507,546,585,624,663,
Now, get the least common multiple of 35, 39 which is 1365
So, the LCM of 35, 39 is 1365.
One method for determining the LCM of 35 and 39 is to compare the prime factorization of each number. You can find the prime factorization for each number by following the instructions below:
Here is 35's prime factorization:5 | 35 |
7 | 7 |
1 |
Prime factors of 35 are 5,7.
35 = 51×71
And this is 39's prime factorization:
3 | 39 |
13 | 13 |
1 |
Prime factors of 39 are 3,13.
39 = 31×131
When comparing the prime factorization of these two numbers, look for the highest power to which each prime factor is raised. In this case, the following primary factors must be considered: 5,7, 3,13
.31×51×71×131 = 1365
This shows that the LCM of 35 and 39 is 1365.
The first step in determining the Least Common Multiple of 35 and 39 is to generate a list of multiples for each number.
Lets look at the multiples of these two numbers, 35 and 39:
Lets look at the first ten multiples of these numbers, 35 and 39:
35,70,105,140,175,210,245,280,315,595 are the first ten multiples of 35.
39,78,117,156,195,234,273,312,351,663 are the first ten multiples of 39.
You can continue to list the multiples of these numbers until you find a match. Once you have found a match, or several matches, the Least Common Multiple is the smallest of these matches. The first matching multiple(s) of 35 and 39, for example, are 420, 595, and 624. 1365 is the least common multiple since it is the smallest.
35 and 39 have an LCM of 1365.
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35 and 39, than apply into the LCM equation.
GCF(35,39) = 1
LCM(35,39) = ( 35 × 39) / 1
LCM(35,39) = 1365 / 1
LCM(35,39) = 1365
1. What is the LCM of 35 and 39?
The LCM of 35 and 39 is 1365.
2. How to find the lowest common multiple of 35 and 39?
To find the lowest common multiple of 35 and 39, we have to get the multip;es of both numbers and identify the least common multiple in them which is 1365.
3. What are the Factors of 35?
Answer: Factors of 35 are 1, 5, 7, 35. There are 4 integers that are factors of 35. The greatest factor of 35 is 35.
4. What are the Factors of 39?
Answer: Factors of 39 are 1, 3, 13, 39. There are 4 integers that are factors of 39. The greatest factor of 39 is 39.
5. How to Find the LCM of 35 and 39?Answer:
Least Common Multiple of 35 and 39 = 1365
Step 1: Find the prime factorization of 35
35 = 5 x 7
Step 2: Find the prime factorization of 39
39 = 3 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1365 = 3 x 5 x 7 x 13
Step 4: Therefore, the least common multiple of 35 and 39 is 1365.