Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4573 and 4578 the smallest integer that is 20935194 that is divisible by both numbers.
Least Common Multiple (LCM) of 4573 and 4578 is 20935194.
LCM(4573,4578) = 20935194
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 4573 and 4578. First we will calculate the prime factors of 4573 and 4578.
Prime Factorization of 4573
17 | 4573 |
269 | 269 |
1 |
Prime factors of 4573 are 17,269. Prime factorization of 4573 in exponential form is:
4573 = 171×2691
Prime Factorization of 4578
2 | 4578 |
3 | 2289 |
7 | 763 |
109 | 109 |
1 |
Prime factors of 4578 are 2, 3, 7,109. Prime factorization of 4578 in exponential form is:
4578 = 21×31×71×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 4573 and 4578.
LCM(4573,4578) = 21×31×71×171×1091×2691
LCM(4573,4578) = 20935194
Factors of 4573
List of positive integer factors of 4573 that divides 4573 without a remainder.
1, 17, 269, 4573
Factors of 4578
List of positive integer factors of 4578 that divides 4578 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4573 and 4578, than apply into the LCM equation.
GCF(4573,4578) = 1
LCM(4573,4578) = ( 4573 × 4578) / 1
LCM(4573,4578) = 20935194 / 1
LCM(4573,4578) = 20935194
(i) The LCM of 4578 and 4573 is associative
LCM of 4573 and 4578 = LCM of 4578 and 4573
1. What is the LCM of 4573 and 4578?
Answer: LCM of 4573 and 4578 is 20935194.
2. What are the Factors of 4573?
Answer: Factors of 4573 are 1, 17, 269, 4573. There are 4 integers that are factors of 4573. The greatest factor of 4573 is 4573.
3. What are the Factors of 4578?
Answer: Factors of 4578 are 1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578. There are 16 integers that are factors of 4578. The greatest factor of 4578 is 4578.
4. How to Find the LCM of 4573 and 4578?
Answer:
Least Common Multiple of 4573 and 4578 = 20935194
Step 1: Find the prime factorization of 4573
4573 = 17 x 269
Step 2: Find the prime factorization of 4578
4578 = 2 x 3 x 7 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20935194 = 2 x 3 x 7 x 17 x 109 x 269
Step 4: Therefore, the least common multiple of 4573 and 4578 is 20935194.