Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 17220 and 17226 the smallest integer that is 49438620 that is divisible by both numbers.
Least Common Multiple (LCM) of 17220 and 17226 is 49438620.
LCM(17220,17226) = 49438620
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 17220 and 17226. First we will calculate the prime factors of 17220 and 17226.
Prime Factorization of 17220
2 | 17220 |
2 | 8610 |
3 | 4305 |
5 | 1435 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 17220 are 2, 3, 5, 7,41. Prime factorization of 17220 in exponential form is:
17220 = 22×31×51×71×411
Prime Factorization of 17226
2 | 17226 |
3 | 8613 |
3 | 2871 |
3 | 957 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 17226 are 2, 3, 11,29. Prime factorization of 17226 in exponential form is:
17226 = 21×33×111×291
Now multiplying the highest exponent prime factors to calculate the LCM of 17220 and 17226.
LCM(17220,17226) = 22×33×51×71×111×291×411
LCM(17220,17226) = 49438620
Factors of 17220
List of positive integer factors of 17220 that divides 17220 without a remainder.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220
Factors of 17226
List of positive integer factors of 17226 that divides 17226 without a remainder.
1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1566, 1914, 2871, 5742, 8613, 17226
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17220 and 17226, than apply into the LCM equation.
GCF(17220,17226) = 6
LCM(17220,17226) = ( 17220 × 17226) / 6
LCM(17220,17226) = 296631720 / 6
LCM(17220,17226) = 49438620
(i) The LCM of 17226 and 17220 is associative
LCM of 17220 and 17226 = LCM of 17226 and 17220
1. What is the LCM of 17220 and 17226?
Answer: LCM of 17220 and 17226 is 49438620.
2. What are the Factors of 17220?
Answer: Factors of 17220 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220. There are 48 integers that are factors of 17220. The greatest factor of 17220 is 17220.
3. What are the Factors of 17226?
Answer: Factors of 17226 are 1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1566, 1914, 2871, 5742, 8613, 17226. There are 32 integers that are factors of 17226. The greatest factor of 17226 is 17226.
4. How to Find the LCM of 17220 and 17226?
Answer:
Least Common Multiple of 17220 and 17226 = 49438620
Step 1: Find the prime factorization of 17220
17220 = 2 x 2 x 3 x 5 x 7 x 41
Step 2: Find the prime factorization of 17226
17226 = 2 x 3 x 3 x 3 x 11 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 49438620 = 2 x 2 x 3 x 3 x 3 x 5 x 7 x 11 x 29 x 41
Step 4: Therefore, the least common multiple of 17220 and 17226 is 49438620.