Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5578 and 5585 the smallest integer that is 31153130 that is divisible by both numbers.
Least Common Multiple (LCM) of 5578 and 5585 is 31153130.
LCM(5578,5585) = 31153130
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 5578 and 5585. First we will calculate the prime factors of 5578 and 5585.
Prime Factorization of 5578
2 | 5578 |
2789 | 2789 |
1 |
Prime factors of 5578 are 2,2789. Prime factorization of 5578 in exponential form is:
5578 = 21×27891
Prime Factorization of 5585
5 | 5585 |
1117 | 1117 |
1 |
Prime factors of 5585 are 5,1117. Prime factorization of 5585 in exponential form is:
5585 = 51×11171
Now multiplying the highest exponent prime factors to calculate the LCM of 5578 and 5585.
LCM(5578,5585) = 21×51×11171×27891
LCM(5578,5585) = 31153130
Factors of 5578
List of positive integer factors of 5578 that divides 5578 without a remainder.
1, 2, 2789, 5578
Factors of 5585
List of positive integer factors of 5585 that divides 5585 without a remainder.
1, 5, 1117, 5585
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5578 and 5585, than apply into the LCM equation.
GCF(5578,5585) = 1
LCM(5578,5585) = ( 5578 × 5585) / 1
LCM(5578,5585) = 31153130 / 1
LCM(5578,5585) = 31153130
(i) The LCM of 5585 and 5578 is associative
LCM of 5578 and 5585 = LCM of 5585 and 5578
1. What is the LCM of 5578 and 5585?
Answer: LCM of 5578 and 5585 is 31153130.
2. What are the Factors of 5578?
Answer: Factors of 5578 are 1, 2, 2789, 5578. There are 4 integers that are factors of 5578. The greatest factor of 5578 is 5578.
3. What are the Factors of 5585?
Answer: Factors of 5585 are 1, 5, 1117, 5585. There are 4 integers that are factors of 5585. The greatest factor of 5585 is 5585.
4. How to Find the LCM of 5578 and 5585?
Answer:
Least Common Multiple of 5578 and 5585 = 31153130
Step 1: Find the prime factorization of 5578
5578 = 2 x 2789
Step 2: Find the prime factorization of 5585
5585 = 5 x 1117
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 31153130 = 2 x 5 x 1117 x 2789
Step 4: Therefore, the least common multiple of 5578 and 5585 is 31153130.