Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4560 and 4565 the smallest integer that is 4163280 that is divisible by both numbers.
Least Common Multiple (LCM) of 4560 and 4565 is 4163280.
LCM(4560,4565) = 4163280
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 4560 and 4565. First we will calculate the prime factors of 4560 and 4565.
Prime Factorization of 4560
2 | 4560 |
2 | 2280 |
2 | 1140 |
2 | 570 |
3 | 285 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 4560 are 2, 3, 5,19. Prime factorization of 4560 in exponential form is:
4560 = 24×31×51×191
Prime Factorization of 4565
5 | 4565 |
11 | 913 |
83 | 83 |
1 |
Prime factors of 4565 are 5, 11,83. Prime factorization of 4565 in exponential form is:
4565 = 51×111×831
Now multiplying the highest exponent prime factors to calculate the LCM of 4560 and 4565.
LCM(4560,4565) = 24×31×51×111×191×831
LCM(4560,4565) = 4163280
Factors of 4560
List of positive integer factors of 4560 that divides 4560 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560
Factors of 4565
List of positive integer factors of 4565 that divides 4565 without a remainder.
1, 5, 11, 55, 83, 415, 913, 4565
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4560 and 4565, than apply into the LCM equation.
GCF(4560,4565) = 5
LCM(4560,4565) = ( 4560 × 4565) / 5
LCM(4560,4565) = 20816400 / 5
LCM(4560,4565) = 4163280
(i) The LCM of 4565 and 4560 is associative
LCM of 4560 and 4565 = LCM of 4565 and 4560
1. What is the LCM of 4560 and 4565?
Answer: LCM of 4560 and 4565 is 4163280.
2. What are the Factors of 4560?
Answer: Factors of 4560 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560. There are 40 integers that are factors of 4560. The greatest factor of 4560 is 4560.
3. What are the Factors of 4565?
Answer: Factors of 4565 are 1, 5, 11, 55, 83, 415, 913, 4565. There are 8 integers that are factors of 4565. The greatest factor of 4565 is 4565.
4. How to Find the LCM of 4560 and 4565?
Answer:
Least Common Multiple of 4560 and 4565 = 4163280
Step 1: Find the prime factorization of 4560
4560 = 2 x 2 x 2 x 2 x 3 x 5 x 19
Step 2: Find the prime factorization of 4565
4565 = 5 x 11 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4163280 = 2 x 2 x 2 x 2 x 3 x 5 x 11 x 19 x 83
Step 4: Therefore, the least common multiple of 4560 and 4565 is 4163280.