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 360 the smallest integer that is 64440 that is divisible by both numbers.
Least Common Multiple (LCM) of 358 and 360 is 64440.
LCM(358,360) = 64440
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 360. First we will calculate the prime factors of 358 and 360.
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 360
2 | 360 |
2 | 180 |
2 | 90 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 360 are 2, 3,5. Prime factorization of 360 in exponential form is:
360 = 23×32×51
Now multiplying the highest exponent prime factors to calculate the LCM of 358 and 360.
LCM(358,360) = 23×32×51×1791
LCM(358,360) = 64440
Factors of 358
List of positive integer factors of 358 that divides 358 without a remainder.
1, 2, 179, 358
Factors of 360
List of positive integer factors of 360 that divides 360 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 358 and 360, than apply into the LCM equation.
GCF(358,360) = 2
LCM(358,360) = ( 358 × 360) / 2
LCM(358,360) = 128880 / 2
LCM(358,360) = 64440
(i) The LCM of 360 and 358 is associative
LCM of 358 and 360 = LCM of 360 and 358
1. What is the LCM of 358 and 360?
Answer: LCM of 358 and 360 is 64440.
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 360?
Answer: Factors of 360 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360. There are 24 integers that are factors of 360. The greatest factor of 360 is 360.
4. How to Find the LCM of 358 and 360?
Answer:
Least Common Multiple of 358 and 360 = 64440
Step 1: Find the prime factorization of 358
358 = 2 x 179
Step 2: Find the prime factorization of 360
360 = 2 x 2 x 2 x 3 x 3 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 64440 = 2 x 2 x 2 x 3 x 3 x 5 x 179
Step 4: Therefore, the least common multiple of 358 and 360 is 64440.