Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 350 and 355 the smallest integer that is 24850 that is divisible by both numbers.
Least Common Multiple (LCM) of 350 and 355 is 24850.
LCM(350,355) = 24850
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 350 and 355. First we will calculate the prime factors of 350 and 355.
Prime Factorization of 350
2 | 350 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 350 are 2, 5,7. Prime factorization of 350 in exponential form is:
350 = 21×52×71
Prime Factorization of 355
5 | 355 |
71 | 71 |
1 |
Prime factors of 355 are 5,71. Prime factorization of 355 in exponential form is:
355 = 51×711
Now multiplying the highest exponent prime factors to calculate the LCM of 350 and 355.
LCM(350,355) = 21×52×71×711
LCM(350,355) = 24850
Factors of 350
List of positive integer factors of 350 that divides 350 without a remainder.
1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350
Factors of 355
List of positive integer factors of 355 that divides 355 without a remainder.
1, 5, 71, 355
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 350 and 355, than apply into the LCM equation.
GCF(350,355) = 5
LCM(350,355) = ( 350 × 355) / 5
LCM(350,355) = 124250 / 5
LCM(350,355) = 24850
(i) The LCM of 355 and 350 is associative
LCM of 350 and 355 = LCM of 355 and 350
1. What is the LCM of 350 and 355?
Answer: LCM of 350 and 355 is 24850.
2. What are the Factors of 350?
Answer: Factors of 350 are 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350. There are 12 integers that are factors of 350. The greatest factor of 350 is 350.
3. What are the Factors of 355?
Answer: Factors of 355 are 1, 5, 71, 355. There are 4 integers that are factors of 355. The greatest factor of 355 is 355.
4. How to Find the LCM of 350 and 355?
Answer:
Least Common Multiple of 350 and 355 = 24850
Step 1: Find the prime factorization of 350
350 = 2 x 5 x 5 x 7
Step 2: Find the prime factorization of 355
355 = 5 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24850 = 2 x 5 x 5 x 7 x 71
Step 4: Therefore, the least common multiple of 350 and 355 is 24850.