LCM of 169 and 175
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
It is easy to find the LCM of 169 and 175 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 29575 as output. Here you can check the answer for Find the LCM of 169 and 175.
What is LCM of 169 and 175
Given Numbers are 169, 175
We can find the LCM of 169, 175 using the brute force method, prime factorization method, or GCD method.
To use brute force method, list the multiples of 169 and 175
Multiples of 169 =169,338,507,676,845,1014,1183,1352,1521,1690,1859,2028,2197,2366,2535,2704,2873,
Multiples of 175 =175,350,525,700,875,1050,1225,1400,1575,1750,1925,2100,2275,2450,2625,2800,2975,
Now, get the least common multiple of 169, 175 which is 29575
So, the LCM of 169, 175 is 29575.
Least Common Multiple (LCM) of 169 and 175 with the help of Prime Factorisation
One method for determining the LCM of 169 and 175 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 169's prime factorization:
| 13 | 169 |
| 13 | 13 |
| 1 |
Prime factors of 169 are 13.
169 = 132
And this is 175's prime factorization:
| 5 | 175 |
| 5 | 35 |
| 7 | 7 |
| 1 |
Prime factors of 175 are 5,7.
175 = 52×71
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:13, 5,7
.52×71×132 = 29575
This shows that the LCM of 169 and 175 is 29575.
How to Calculate the LCM of 169 and 175 Using Common Multiples
The first step in determining the Least Common Multiple of 169 and 175 is to generate a list of multiples for each number.
Lets look at the multiples of these two numbers, 169 and 175:
Lets look at the first ten multiples of these numbers, 169 and 175:
169,338,507,676,845,1014,1183,1352,1521,2873 are the first ten multiples of 169.
175,350,525,700,875,1050,1225,1400,1575,2975 are the first ten multiples of 175.
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 169 and 175, for example, are 2028, 2873, and 2800. 29575 is the least common multiple since it is the smallest.
169 and 175 have an LCM of 29575.
Least Common Multiple of 169 and 175 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 169 and 175, than apply into the LCM equation.
GCF(169,175) = 1
LCM(169,175) = ( 169 × 175) / 1
LCM(169,175) = 29575 / 1
LCM(169,175) = 29575
Related Least Common Multiples of 169
Related Least Common Multiples of 175
Frequently Asked Questions on LCM of 169 and 175
1. What is the LCM of 169 and 175?
The LCM of 169 and 175 is 29575.
2. How to find the lowest common multiple of 169 and 175?
To find the lowest common multiple of 169 and 175, we have to get the multip;es of both numbers and identify the least common multiple in them which is 29575.
3. What are the Factors of 169?
Answer: Factors of 169 are 1, 13, 169. There are 3 integers that are factors of 169. The greatest factor of 169 is 169.
4. What are the Factors of 175?
Answer: Factors of 175 are 1, 5, 7, 25, 35, 175. There are 6 integers that are factors of 175. The greatest factor of 175 is 175.
5. How to Find the LCM of 169 and 175?Answer:
Least Common Multiple of 169 and 175 = 29575
Step 1: Find the prime factorization of 169
169 = 13 x 13
Step 2: Find the prime factorization of 175
175 = 5 x 5 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29575 = 5 x 5 x 7 x 13 x 13
Step 4: Therefore, the least common multiple of 169 and 175 is 29575.