Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 357 and 359 the smallest integer that is 128163 that is divisible by both numbers.
Least Common Multiple (LCM) of 357 and 359 is 128163.
LCM(357,359) = 128163
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 357 and 359. First we will calculate the prime factors of 357 and 359.
Prime Factorization of 357
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 357 are 3, 7,17. Prime factorization of 357 in exponential form is:
357 = 31×71×171
Prime Factorization of 359
359 | 359 |
1 |
Prime factors of 359 are 359. Prime factorization of 359 in exponential form is:
359 = 3591
Now multiplying the highest exponent prime factors to calculate the LCM of 357 and 359.
LCM(357,359) = 31×71×171×3591
LCM(357,359) = 128163
Factors of 357
List of positive integer factors of 357 that divides 357 without a remainder.
1, 3, 7, 17, 21, 51, 119, 357
Factors of 359
List of positive integer factors of 359 that divides 359 without a remainder.
1, 359
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 357 and 359, than apply into the LCM equation.
GCF(357,359) = 1
LCM(357,359) = ( 357 × 359) / 1
LCM(357,359) = 128163 / 1
LCM(357,359) = 128163
(i) The LCM of 359 and 357 is associative
LCM of 357 and 359 = LCM of 359 and 357
1. What is the LCM of 357 and 359?
Answer: LCM of 357 and 359 is 128163.
2. What are the Factors of 357?
Answer: Factors of 357 are 1, 3, 7, 17, 21, 51, 119, 357. There are 8 integers that are factors of 357. The greatest factor of 357 is 357.
3. What are the Factors of 359?
Answer: Factors of 359 are 1, 359. There are 2 integers that are factors of 359. The greatest factor of 359 is 359.
4. How to Find the LCM of 357 and 359?
Answer:
Least Common Multiple of 357 and 359 = 128163
Step 1: Find the prime factorization of 357
357 = 3 x 7 x 17
Step 2: Find the prime factorization of 359
359 = 359
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 128163 = 3 x 7 x 17 x 359
Step 4: Therefore, the least common multiple of 357 and 359 is 128163.