Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 358 and 359 the smallest integer that is 128522 that is divisible by both numbers.
Least Common Multiple (LCM) of 358 and 359 is 128522.
LCM(358,359) = 128522
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 358 and 359. First we will calculate the prime factors of 358 and 359.
Prime Factorization of 358
2 | 358 |
179 | 179 |
1 |
Prime factors of 358 are 2,179. Prime factorization of 358 in exponential form is:
358 = 21×1791
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 358 and 359.
LCM(358,359) = 21×1791×3591
LCM(358,359) = 128522
Factors of 358
List of positive integer factors of 358 that divides 358 without a remainder.
1, 2, 179, 358
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 358 and 359, than apply into the LCM equation.
GCF(358,359) = 1
LCM(358,359) = ( 358 × 359) / 1
LCM(358,359) = 128522 / 1
LCM(358,359) = 128522
(i) The LCM of 359 and 358 is associative
LCM of 358 and 359 = LCM of 359 and 358
1. What is the LCM of 358 and 359?
Answer: LCM of 358 and 359 is 128522.
2. What are the Factors of 358?
Answer: Factors of 358 are 1, 2, 179, 358. There are 4 integers that are factors of 358. The greatest factor of 358 is 358.
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 358 and 359?
Answer:
Least Common Multiple of 358 and 359 = 128522
Step 1: Find the prime factorization of 358
358 = 2 x 179
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 = 128522 = 2 x 179 x 359
Step 4: Therefore, the least common multiple of 358 and 359 is 128522.