Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 365 and 369 the smallest integer that is 134685 that is divisible by both numbers.
Least Common Multiple (LCM) of 365 and 369 is 134685.
LCM(365,369) = 134685
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 365 and 369. First we will calculate the prime factors of 365 and 369.
Prime Factorization of 365
5 | 365 |
73 | 73 |
1 |
Prime factors of 365 are 5,73. Prime factorization of 365 in exponential form is:
365 = 51×731
Prime Factorization of 369
3 | 369 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 369 are 3,41. Prime factorization of 369 in exponential form is:
369 = 32×411
Now multiplying the highest exponent prime factors to calculate the LCM of 365 and 369.
LCM(365,369) = 32×51×411×731
LCM(365,369) = 134685
Factors of 365
List of positive integer factors of 365 that divides 365 without a remainder.
1, 5, 73, 365
Factors of 369
List of positive integer factors of 369 that divides 369 without a remainder.
1, 3, 9, 41, 123, 369
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 365 and 369, than apply into the LCM equation.
GCF(365,369) = 1
LCM(365,369) = ( 365 × 369) / 1
LCM(365,369) = 134685 / 1
LCM(365,369) = 134685
(i) The LCM of 369 and 365 is associative
LCM of 365 and 369 = LCM of 369 and 365
1. What is the LCM of 365 and 369?
Answer: LCM of 365 and 369 is 134685.
2. What are the Factors of 365?
Answer: Factors of 365 are 1, 5, 73, 365. There are 4 integers that are factors of 365. The greatest factor of 365 is 365.
3. What are the Factors of 369?
Answer: Factors of 369 are 1, 3, 9, 41, 123, 369. There are 6 integers that are factors of 369. The greatest factor of 369 is 369.
4. How to Find the LCM of 365 and 369?
Answer:
Least Common Multiple of 365 and 369 = 134685
Step 1: Find the prime factorization of 365
365 = 5 x 73
Step 2: Find the prime factorization of 369
369 = 3 x 3 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 134685 = 3 x 3 x 5 x 41 x 73
Step 4: Therefore, the least common multiple of 365 and 369 is 134685.