Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1566 and 1572 the smallest integer that is 410292 that is divisible by both numbers.
Least Common Multiple (LCM) of 1566 and 1572 is 410292.
LCM(1566,1572) = 410292
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 1566 and 1572. First we will calculate the prime factors of 1566 and 1572.
Prime Factorization of 1566
2 | 1566 |
3 | 783 |
3 | 261 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 1566 are 2, 3,29. Prime factorization of 1566 in exponential form is:
1566 = 21×33×291
Prime Factorization of 1572
2 | 1572 |
2 | 786 |
3 | 393 |
131 | 131 |
1 |
Prime factors of 1572 are 2, 3,131. Prime factorization of 1572 in exponential form is:
1572 = 22×31×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 1566 and 1572.
LCM(1566,1572) = 22×33×291×1311
LCM(1566,1572) = 410292
Factors of 1566
List of positive integer factors of 1566 that divides 1566 without a remainder.
1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566
Factors of 1572
List of positive integer factors of 1572 that divides 1572 without a remainder.
1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1566 and 1572, than apply into the LCM equation.
GCF(1566,1572) = 6
LCM(1566,1572) = ( 1566 × 1572) / 6
LCM(1566,1572) = 2461752 / 6
LCM(1566,1572) = 410292
(i) The LCM of 1572 and 1566 is associative
LCM of 1566 and 1572 = LCM of 1572 and 1566
1. What is the LCM of 1566 and 1572?
Answer: LCM of 1566 and 1572 is 410292.
2. What are the Factors of 1566?
Answer: Factors of 1566 are 1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566. There are 16 integers that are factors of 1566. The greatest factor of 1566 is 1566.
3. What are the Factors of 1572?
Answer: Factors of 1572 are 1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572. There are 12 integers that are factors of 1572. The greatest factor of 1572 is 1572.
4. How to Find the LCM of 1566 and 1572?
Answer:
Least Common Multiple of 1566 and 1572 = 410292
Step 1: Find the prime factorization of 1566
1566 = 2 x 3 x 3 x 3 x 29
Step 2: Find the prime factorization of 1572
1572 = 2 x 2 x 3 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 410292 = 2 x 2 x 3 x 3 x 3 x 29 x 131
Step 4: Therefore, the least common multiple of 1566 and 1572 is 410292.