Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5760 and 5765 the smallest integer that is 6641280 that is divisible by both numbers.
Least Common Multiple (LCM) of 5760 and 5765 is 6641280.
LCM(5760,5765) = 6641280
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 5760 and 5765. First we will calculate the prime factors of 5760 and 5765.
Prime Factorization of 5760
2 | 5760 |
2 | 2880 |
2 | 1440 |
2 | 720 |
2 | 360 |
2 | 180 |
2 | 90 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 5760 are 2, 3,5. Prime factorization of 5760 in exponential form is:
5760 = 27×32×51
Prime Factorization of 5765
5 | 5765 |
1153 | 1153 |
1 |
Prime factors of 5765 are 5,1153. Prime factorization of 5765 in exponential form is:
5765 = 51×11531
Now multiplying the highest exponent prime factors to calculate the LCM of 5760 and 5765.
LCM(5760,5765) = 27×32×51×11531
LCM(5760,5765) = 6641280
Factors of 5760
List of positive integer factors of 5760 that divides 5760 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760
Factors of 5765
List of positive integer factors of 5765 that divides 5765 without a remainder.
1, 5, 1153, 5765
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5760 and 5765, than apply into the LCM equation.
GCF(5760,5765) = 5
LCM(5760,5765) = ( 5760 × 5765) / 5
LCM(5760,5765) = 33206400 / 5
LCM(5760,5765) = 6641280
(i) The LCM of 5765 and 5760 is associative
LCM of 5760 and 5765 = LCM of 5765 and 5760
1. What is the LCM of 5760 and 5765?
Answer: LCM of 5760 and 5765 is 6641280.
2. What are the Factors of 5760?
Answer: Factors of 5760 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760. There are 48 integers that are factors of 5760. The greatest factor of 5760 is 5760.
3. What are the Factors of 5765?
Answer: Factors of 5765 are 1, 5, 1153, 5765. There are 4 integers that are factors of 5765. The greatest factor of 5765 is 5765.
4. How to Find the LCM of 5760 and 5765?
Answer:
Least Common Multiple of 5760 and 5765 = 6641280
Step 1: Find the prime factorization of 5760
5760 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5
Step 2: Find the prime factorization of 5765
5765 = 5 x 1153
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6641280 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 1153
Step 4: Therefore, the least common multiple of 5760 and 5765 is 6641280.