Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 306438 and 306446 the smallest integer that is 46953349674 that is divisible by both numbers.
Least Common Multiple (LCM) of 306438 and 306446 is 46953349674.
LCM(306438,306446) = 46953349674
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 306438 and 306446. First we will calculate the prime factors of 306438 and 306446.
Prime Factorization of 306438
2 | 306438 |
3 | 153219 |
11 | 51073 |
4643 | 4643 |
1 |
Prime factors of 306438 are 2, 3, 11,4643. Prime factorization of 306438 in exponential form is:
306438 = 21×31×111×46431
Prime Factorization of 306446
2 | 306446 |
7 | 153223 |
7 | 21889 |
53 | 3127 |
59 | 59 |
1 |
Prime factors of 306446 are 2, 7, 53,59. Prime factorization of 306446 in exponential form is:
306446 = 21×72×531×591
Now multiplying the highest exponent prime factors to calculate the LCM of 306438 and 306446.
LCM(306438,306446) = 21×31×72×111×531×591×46431
LCM(306438,306446) = 46953349674
Factors of 306438
List of positive integer factors of 306438 that divides 306438 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66, 4643, 9286, 13929, 27858, 51073, 102146, 153219, 306438
Factors of 306446
List of positive integer factors of 306446 that divides 306446 without a remainder.
1, 2, 7, 14, 49, 53, 59, 98, 106, 118, 371, 413, 742, 826, 2597, 2891, 3127, 5194, 5782, 6254, 21889, 43778, 153223, 306446
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 306438 and 306446, than apply into the LCM equation.
GCF(306438,306446) = 2
LCM(306438,306446) = ( 306438 × 306446) / 2
LCM(306438,306446) = 93906699348 / 2
LCM(306438,306446) = 46953349674
(i) The LCM of 306446 and 306438 is associative
LCM of 306438 and 306446 = LCM of 306446 and 306438
1. What is the LCM of 306438 and 306446?
Answer: LCM of 306438 and 306446 is 46953349674.
2. What are the Factors of 306438?
Answer: Factors of 306438 are 1, 2, 3, 6, 11, 22, 33, 66, 4643, 9286, 13929, 27858, 51073, 102146, 153219, 306438. There are 16 integers that are factors of 306438. The greatest factor of 306438 is 306438.
3. What are the Factors of 306446?
Answer: Factors of 306446 are 1, 2, 7, 14, 49, 53, 59, 98, 106, 118, 371, 413, 742, 826, 2597, 2891, 3127, 5194, 5782, 6254, 21889, 43778, 153223, 306446. There are 24 integers that are factors of 306446. The greatest factor of 306446 is 306446.
4. How to Find the LCM of 306438 and 306446?
Answer:
Least Common Multiple of 306438 and 306446 = 46953349674
Step 1: Find the prime factorization of 306438
306438 = 2 x 3 x 11 x 4643
Step 2: Find the prime factorization of 306446
306446 = 2 x 7 x 7 x 53 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 46953349674 = 2 x 3 x 7 x 7 x 11 x 53 x 59 x 4643
Step 4: Therefore, the least common multiple of 306438 and 306446 is 46953349674.