Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 12236 and 12240 the smallest integer that is 37442160 that is divisible by both numbers.
Least Common Multiple (LCM) of 12236 and 12240 is 37442160.
LCM(12236,12240) = 37442160
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 12236 and 12240. First we will calculate the prime factors of 12236 and 12240.
Prime Factorization of 12236
2 | 12236 |
2 | 6118 |
7 | 3059 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 12236 are 2, 7, 19,23. Prime factorization of 12236 in exponential form is:
12236 = 22×71×191×231
Prime Factorization of 12240
2 | 12240 |
2 | 6120 |
2 | 3060 |
2 | 1530 |
3 | 765 |
3 | 255 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 12240 are 2, 3, 5,17. Prime factorization of 12240 in exponential form is:
12240 = 24×32×51×171
Now multiplying the highest exponent prime factors to calculate the LCM of 12236 and 12240.
LCM(12236,12240) = 24×32×51×71×171×191×231
LCM(12236,12240) = 37442160
Factors of 12236
List of positive integer factors of 12236 that divides 12236 without a remainder.
1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236
Factors of 12240
List of positive integer factors of 12240 that divides 12240 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12236 and 12240, than apply into the LCM equation.
GCF(12236,12240) = 4
LCM(12236,12240) = ( 12236 × 12240) / 4
LCM(12236,12240) = 149768640 / 4
LCM(12236,12240) = 37442160
(i) The LCM of 12240 and 12236 is associative
LCM of 12236 and 12240 = LCM of 12240 and 12236
1. What is the LCM of 12236 and 12240?
Answer: LCM of 12236 and 12240 is 37442160.
2. What are the Factors of 12236?
Answer: Factors of 12236 are 1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236. There are 24 integers that are factors of 12236. The greatest factor of 12236 is 12236.
3. What are the Factors of 12240?
Answer: Factors of 12240 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240. There are 60 integers that are factors of 12240. The greatest factor of 12240 is 12240.
4. How to Find the LCM of 12236 and 12240?
Answer:
Least Common Multiple of 12236 and 12240 = 37442160
Step 1: Find the prime factorization of 12236
12236 = 2 x 2 x 7 x 19 x 23
Step 2: Find the prime factorization of 12240
12240 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 37442160 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 7 x 17 x 19 x 23
Step 4: Therefore, the least common multiple of 12236 and 12240 is 37442160.