It is easy to find the LCM of 74 and 79 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 5846 as output. Here you can check the answer for Find the LCM of 74 and 79.
Given Numbers are 74, 79
We can find the LCM of 74, 79 using the brute force method, prime factorization method, or GCD method.
To use brute force method, list the multiples of 74 and 79
Multiples of 74 =74,148,222,296,370,444,518,592,666,740,814,888,962,1036,1110,1184,1258,
Multiples of 79 =79,158,237,316,395,474,553,632,711,790,869,948,1027,1106,1185,1264,1343,
Now, get the least common multiple of 74, 79 which is 5846
So, the LCM of 74, 79 is 5846.
One method for determining the LCM of 74 and 79 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 74's prime factorization:2 | 74 |
37 | 37 |
1 |
Prime factors of 74 are 2,37.
74 = 21×371
And this is 79's prime factorization:
79 | 79 |
1 |
Prime factors of 79 are 79.
79 = 791
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: 2,37,79
.21×371×791 = 5846
This shows that the LCM of 74 and 79 is 5846.
The first step in determining the Least Common Multiple of 74 and 79 is to generate a list of multiples for each number.
Lets look at the multiples of these two numbers, 74 and 79:
Lets look at the first ten multiples of these numbers, 74 and 79:
74,148,222,296,370,444,518,592,666,1258 are the first ten multiples of 74.
79,158,237,316,395,474,553,632,711,1343 are the first ten multiples of 79.
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 74 and 79, for example, are 888, 1258, and 1264. 5846 is the least common multiple since it is the smallest.
74 and 79 have an LCM of 5846.
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74 and 79, than apply into the LCM equation.
GCF(74,79) = 1
LCM(74,79) = ( 74 × 79) / 1
LCM(74,79) = 5846 / 1
LCM(74,79) = 5846
1. What is the LCM of 74 and 79?
The LCM of 74 and 79 is 5846.
2. How to find the lowest common multiple of 74 and 79?
To find the lowest common multiple of 74 and 79, we have to get the multip;es of both numbers and identify the least common multiple in them which is 5846.
3. What are the Factors of 74?
Answer: Factors of 74 are 1, 2, 37, 74. There are 4 integers that are factors of 74. The greatest factor of 74 is 74.
4. What are the Factors of 79?
Answer: Factors of 79 are 1, 79. There are 2 integers that are factors of 79. The greatest factor of 79 is 79.
5. How to Find the LCM of 74 and 79?Answer:
Least Common Multiple of 74 and 79 = 5846
Step 1: Find the prime factorization of 74
74 = 2 x 37
Step 2: Find the prime factorization of 79
79 = 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5846 = 2 x 37 x 79
Step 4: Therefore, the least common multiple of 74 and 79 is 5846.