Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 360 and 365 the smallest integer that is 26280 that is divisible by both numbers.
Least Common Multiple (LCM) of 360 and 365 is 26280.
LCM(360,365) = 26280
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 360 and 365. First we will calculate the prime factors of 360 and 365.
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
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
Now multiplying the highest exponent prime factors to calculate the LCM of 360 and 365.
LCM(360,365) = 23×32×51×731
LCM(360,365) = 26280
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
Factors of 365
List of positive integer factors of 365 that divides 365 without a remainder.
1, 5, 73, 365
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 360 and 365, than apply into the LCM equation.
GCF(360,365) = 5
LCM(360,365) = ( 360 × 365) / 5
LCM(360,365) = 131400 / 5
LCM(360,365) = 26280
(i) The LCM of 365 and 360 is associative
LCM of 360 and 365 = LCM of 365 and 360
1. What is the LCM of 360 and 365?
Answer: LCM of 360 and 365 is 26280.
2. 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.
3. 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.
4. How to Find the LCM of 360 and 365?
Answer:
Least Common Multiple of 360 and 365 = 26280
Step 1: Find the prime factorization of 360
360 = 2 x 2 x 2 x 3 x 3 x 5
Step 2: Find the prime factorization of 365
365 = 5 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26280 = 2 x 2 x 2 x 3 x 3 x 5 x 73
Step 4: Therefore, the least common multiple of 360 and 365 is 26280.