Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4572 and 4578 the smallest integer that is 3488436 that is divisible by both numbers.
Least Common Multiple (LCM) of 4572 and 4578 is 3488436.
LCM(4572,4578) = 3488436
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 4572 and 4578. First we will calculate the prime factors of 4572 and 4578.
Prime Factorization of 4572
2 | 4572 |
2 | 2286 |
3 | 1143 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 4572 are 2, 3,127. Prime factorization of 4572 in exponential form is:
4572 = 22×32×1271
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 4572 and 4578.
LCM(4572,4578) = 22×32×71×1091×1271
LCM(4572,4578) = 3488436
Factors of 4572
List of positive integer factors of 4572 that divides 4572 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572
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 4572 and 4578, than apply into the LCM equation.
GCF(4572,4578) = 6
LCM(4572,4578) = ( 4572 × 4578) / 6
LCM(4572,4578) = 20930616 / 6
LCM(4572,4578) = 3488436
(i) The LCM of 4578 and 4572 is associative
LCM of 4572 and 4578 = LCM of 4578 and 4572
1. What is the LCM of 4572 and 4578?
Answer: LCM of 4572 and 4578 is 3488436.
2. What are the Factors of 4572?
Answer: Factors of 4572 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572. There are 18 integers that are factors of 4572. The greatest factor of 4572 is 4572.
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 4572 and 4578?
Answer:
Least Common Multiple of 4572 and 4578 = 3488436
Step 1: Find the prime factorization of 4572
4572 = 2 x 2 x 3 x 3 x 127
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 = 3488436 = 2 x 2 x 3 x 3 x 7 x 109 x 127
Step 4: Therefore, the least common multiple of 4572 and 4578 is 3488436.