Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 564 and 572 the smallest integer that is 80652 that is divisible by both numbers.
Least Common Multiple (LCM) of 564 and 572 is 80652.
LCM(564,572) = 80652
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 564 and 572. First we will calculate the prime factors of 564 and 572.
Prime Factorization of 564
2 | 564 |
2 | 282 |
3 | 141 |
47 | 47 |
1 |
Prime factors of 564 are 2, 3,47. Prime factorization of 564 in exponential form is:
564 = 22×31×471
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
Now multiplying the highest exponent prime factors to calculate the LCM of 564 and 572.
LCM(564,572) = 22×31×111×131×471
LCM(564,572) = 80652
Factors of 564
List of positive integer factors of 564 that divides 564 without a remainder.
1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 564 and 572, than apply into the LCM equation.
GCF(564,572) = 4
LCM(564,572) = ( 564 × 572) / 4
LCM(564,572) = 322608 / 4
LCM(564,572) = 80652
(i) The LCM of 572 and 564 is associative
LCM of 564 and 572 = LCM of 572 and 564
1. What is the LCM of 564 and 572?
Answer: LCM of 564 and 572 is 80652.
2. What are the Factors of 564?
Answer: Factors of 564 are 1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564. There are 12 integers that are factors of 564. The greatest factor of 564 is 564.
3. 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.
4. How to Find the LCM of 564 and 572?
Answer:
Least Common Multiple of 564 and 572 = 80652
Step 1: Find the prime factorization of 564
564 = 2 x 2 x 3 x 47
Step 2: Find the prime factorization of 572
572 = 2 x 2 x 11 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 80652 = 2 x 2 x 3 x 11 x 13 x 47
Step 4: Therefore, the least common multiple of 564 and 572 is 80652.