Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8760 and 8765 the smallest integer that is 15356280 that is divisible by both numbers.
Least Common Multiple (LCM) of 8760 and 8765 is 15356280.
LCM(8760,8765) = 15356280
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 8760 and 8765. First we will calculate the prime factors of 8760 and 8765.
Prime Factorization of 8760
2 | 8760 |
2 | 4380 |
2 | 2190 |
3 | 1095 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 8760 are 2, 3, 5,73. Prime factorization of 8760 in exponential form is:
8760 = 23×31×51×731
Prime Factorization of 8765
5 | 8765 |
1753 | 1753 |
1 |
Prime factors of 8765 are 5,1753. Prime factorization of 8765 in exponential form is:
8765 = 51×17531
Now multiplying the highest exponent prime factors to calculate the LCM of 8760 and 8765.
LCM(8760,8765) = 23×31×51×731×17531
LCM(8760,8765) = 15356280
Factors of 8760
List of positive integer factors of 8760 that divides 8760 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760
Factors of 8765
List of positive integer factors of 8765 that divides 8765 without a remainder.
1, 5, 1753, 8765
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8760 and 8765, than apply into the LCM equation.
GCF(8760,8765) = 5
LCM(8760,8765) = ( 8760 × 8765) / 5
LCM(8760,8765) = 76781400 / 5
LCM(8760,8765) = 15356280
(i) The LCM of 8765 and 8760 is associative
LCM of 8760 and 8765 = LCM of 8765 and 8760
1. What is the LCM of 8760 and 8765?
Answer: LCM of 8760 and 8765 is 15356280.
2. What are the Factors of 8760?
Answer: Factors of 8760 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760. There are 32 integers that are factors of 8760. The greatest factor of 8760 is 8760.
3. What are the Factors of 8765?
Answer: Factors of 8765 are 1, 5, 1753, 8765. There are 4 integers that are factors of 8765. The greatest factor of 8765 is 8765.
4. How to Find the LCM of 8760 and 8765?
Answer:
Least Common Multiple of 8760 and 8765 = 15356280
Step 1: Find the prime factorization of 8760
8760 = 2 x 2 x 2 x 3 x 5 x 73
Step 2: Find the prime factorization of 8765
8765 = 5 x 1753
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15356280 = 2 x 2 x 2 x 3 x 5 x 73 x 1753
Step 4: Therefore, the least common multiple of 8760 and 8765 is 15356280.