Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 572 and 575 the smallest integer that is 328900 that is divisible by both numbers.
Least Common Multiple (LCM) of 572 and 575 is 328900.
LCM(572,575) = 328900
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 572 and 575. First we will calculate the prime factors of 572 and 575.
Prime Factorization of 572
2 | 572 |
2 | 286 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 572 are 2, 11,13. Prime factorization of 572 in exponential form is:
572 = 22×111×131
Prime Factorization of 575
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 575 are 5,23. Prime factorization of 575 in exponential form is:
575 = 52×231
Now multiplying the highest exponent prime factors to calculate the LCM of 572 and 575.
LCM(572,575) = 22×52×111×131×231
LCM(572,575) = 328900
Factors of 572
List of positive integer factors of 572 that divides 572 without a remainder.
1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572
Factors of 575
List of positive integer factors of 575 that divides 575 without a remainder.
1, 5, 23, 25, 115, 575
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 572 and 575, than apply into the LCM equation.
GCF(572,575) = 1
LCM(572,575) = ( 572 × 575) / 1
LCM(572,575) = 328900 / 1
LCM(572,575) = 328900
(i) The LCM of 575 and 572 is associative
LCM of 572 and 575 = LCM of 575 and 572
1. What is the LCM of 572 and 575?
Answer: LCM of 572 and 575 is 328900.
2. What are the Factors of 572?
Answer: Factors of 572 are 1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572. There are 12 integers that are factors of 572. The greatest factor of 572 is 572.
3. What are the Factors of 575?
Answer: Factors of 575 are 1, 5, 23, 25, 115, 575. There are 6 integers that are factors of 575. The greatest factor of 575 is 575.
4. How to Find the LCM of 572 and 575?
Answer:
Least Common Multiple of 572 and 575 = 328900
Step 1: Find the prime factorization of 572
572 = 2 x 2 x 11 x 13
Step 2: Find the prime factorization of 575
575 = 5 x 5 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 328900 = 2 x 2 x 5 x 5 x 11 x 13 x 23
Step 4: Therefore, the least common multiple of 572 and 575 is 328900.