Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 307450 and 307458 the smallest integer that is 47263981050 that is divisible by both numbers.
Least Common Multiple (LCM) of 307450 and 307458 is 47263981050.
LCM(307450,307458) = 47263981050
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 307450 and 307458. First we will calculate the prime factors of 307450 and 307458.
Prime Factorization of 307450
2 | 307450 |
5 | 153725 |
5 | 30745 |
11 | 6149 |
13 | 559 |
43 | 43 |
1 |
Prime factors of 307450 are 2, 5, 11, 13,43. Prime factorization of 307450 in exponential form is:
307450 = 21×52×111×131×431
Prime Factorization of 307458
2 | 307458 |
3 | 153729 |
3 | 51243 |
19 | 17081 |
29 | 899 |
31 | 31 |
1 |
Prime factors of 307458 are 2, 3, 19, 29,31. Prime factorization of 307458 in exponential form is:
307458 = 21×32×191×291×311
Now multiplying the highest exponent prime factors to calculate the LCM of 307450 and 307458.
LCM(307450,307458) = 21×32×52×111×131×191×291×311×431
LCM(307450,307458) = 47263981050
Factors of 307450
List of positive integer factors of 307450 that divides 307450 without a remainder.
1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 130, 143, 215, 275, 286, 325, 430, 473, 550, 559, 650, 715, 946, 1075, 1118, 1430, 2150, 2365, 2795, 3575, 4730, 5590, 6149, 7150, 11825, 12298, 13975, 23650, 27950, 30745, 61490, 153725, 307450
Factors of 307458
List of positive integer factors of 307458 that divides 307458 without a remainder.
1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 171, 174, 186, 261, 279, 342, 522, 551, 558, 589, 899, 1102, 1178, 1653, 1767, 1798, 2697, 3306, 3534, 4959, 5301, 5394, 8091, 9918, 10602, 16182, 17081, 34162, 51243, 102486, 153729, 307458
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 307450 and 307458, than apply into the LCM equation.
GCF(307450,307458) = 2
LCM(307450,307458) = ( 307450 × 307458) / 2
LCM(307450,307458) = 94527962100 / 2
LCM(307450,307458) = 47263981050
(i) The LCM of 307458 and 307450 is associative
LCM of 307450 and 307458 = LCM of 307458 and 307450
1. What is the LCM of 307450 and 307458?
Answer: LCM of 307450 and 307458 is 47263981050.
2. What are the Factors of 307450?
Answer: Factors of 307450 are 1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 130, 143, 215, 275, 286, 325, 430, 473, 550, 559, 650, 715, 946, 1075, 1118, 1430, 2150, 2365, 2795, 3575, 4730, 5590, 6149, 7150, 11825, 12298, 13975, 23650, 27950, 30745, 61490, 153725, 307450. There are 48 integers that are factors of 307450. The greatest factor of 307450 is 307450.
3. What are the Factors of 307458?
Answer: Factors of 307458 are 1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 171, 174, 186, 261, 279, 342, 522, 551, 558, 589, 899, 1102, 1178, 1653, 1767, 1798, 2697, 3306, 3534, 4959, 5301, 5394, 8091, 9918, 10602, 16182, 17081, 34162, 51243, 102486, 153729, 307458. There are 48 integers that are factors of 307458. The greatest factor of 307458 is 307458.
4. How to Find the LCM of 307450 and 307458?
Answer:
Least Common Multiple of 307450 and 307458 = 47263981050
Step 1: Find the prime factorization of 307450
307450 = 2 x 5 x 5 x 11 x 13 x 43
Step 2: Find the prime factorization of 307458
307458 = 2 x 3 x 3 x 19 x 29 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47263981050 = 2 x 3 x 3 x 5 x 5 x 11 x 13 x 19 x 29 x 31 x 43
Step 4: Therefore, the least common multiple of 307450 and 307458 is 47263981050.