Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 352 and 355 the smallest integer that is 124960 that is divisible by both numbers.
Least Common Multiple (LCM) of 352 and 355 is 124960.
LCM(352,355) = 124960
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 352 and 355. First we will calculate the prime factors of 352 and 355.
Prime Factorization of 352
2 | 352 |
2 | 176 |
2 | 88 |
2 | 44 |
2 | 22 |
11 | 11 |
1 |
Prime factors of 352 are 2,11. Prime factorization of 352 in exponential form is:
352 = 25×111
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 352 and 355.
LCM(352,355) = 25×51×111×711
LCM(352,355) = 124960
Factors of 352
List of positive integer factors of 352 that divides 352 without a remainder.
1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352
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 352 and 355, than apply into the LCM equation.
GCF(352,355) = 1
LCM(352,355) = ( 352 × 355) / 1
LCM(352,355) = 124960 / 1
LCM(352,355) = 124960
(i) The LCM of 355 and 352 is associative
LCM of 352 and 355 = LCM of 355 and 352
1. What is the LCM of 352 and 355?
Answer: LCM of 352 and 355 is 124960.
2. What are the Factors of 352?
Answer: Factors of 352 are 1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352. There are 12 integers that are factors of 352. The greatest factor of 352 is 352.
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 352 and 355?
Answer:
Least Common Multiple of 352 and 355 = 124960
Step 1: Find the prime factorization of 352
352 = 2 x 2 x 2 x 2 x 2 x 11
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 = 124960 = 2 x 2 x 2 x 2 x 2 x 5 x 11 x 71
Step 4: Therefore, the least common multiple of 352 and 355 is 124960.