Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 310455 and 310460 the smallest integer that is 19276771860 that is divisible by both numbers.
Least Common Multiple (LCM) of 310455 and 310460 is 19276771860.
LCM(310455,310460) = 19276771860
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 310455 and 310460. First we will calculate the prime factors of 310455 and 310460.
Prime Factorization of 310455
3 | 310455 |
3 | 103485 |
5 | 34495 |
6899 | 6899 |
1 |
Prime factors of 310455 are 3, 5,6899. Prime factorization of 310455 in exponential form is:
310455 = 32×51×68991
Prime Factorization of 310460
2 | 310460 |
2 | 155230 |
5 | 77615 |
19 | 15523 |
19 | 817 |
43 | 43 |
1 |
Prime factors of 310460 are 2, 5, 19,43. Prime factorization of 310460 in exponential form is:
310460 = 22×51×192×431
Now multiplying the highest exponent prime factors to calculate the LCM of 310455 and 310460.
LCM(310455,310460) = 22×32×51×192×431×68991
LCM(310455,310460) = 19276771860
Factors of 310455
List of positive integer factors of 310455 that divides 310455 without a remainder.
1, 3, 5, 9, 15, 45, 6899, 20697, 34495, 62091, 103485, 310455
Factors of 310460
List of positive integer factors of 310460 that divides 310460 without a remainder.
1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 361, 380, 430, 722, 817, 860, 1444, 1634, 1805, 3268, 3610, 4085, 7220, 8170, 15523, 16340, 31046, 62092, 77615, 155230, 310460
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 310455 and 310460, than apply into the LCM equation.
GCF(310455,310460) = 5
LCM(310455,310460) = ( 310455 × 310460) / 5
LCM(310455,310460) = 96383859300 / 5
LCM(310455,310460) = 19276771860
(i) The LCM of 310460 and 310455 is associative
LCM of 310455 and 310460 = LCM of 310460 and 310455
1. What is the LCM of 310455 and 310460?
Answer: LCM of 310455 and 310460 is 19276771860.
2. What are the Factors of 310455?
Answer: Factors of 310455 are 1, 3, 5, 9, 15, 45, 6899, 20697, 34495, 62091, 103485, 310455. There are 12 integers that are factors of 310455. The greatest factor of 310455 is 310455.
3. What are the Factors of 310460?
Answer: Factors of 310460 are 1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 361, 380, 430, 722, 817, 860, 1444, 1634, 1805, 3268, 3610, 4085, 7220, 8170, 15523, 16340, 31046, 62092, 77615, 155230, 310460. There are 36 integers that are factors of 310460. The greatest factor of 310460 is 310460.
4. How to Find the LCM of 310455 and 310460?
Answer:
Least Common Multiple of 310455 and 310460 = 19276771860
Step 1: Find the prime factorization of 310455
310455 = 3 x 3 x 5 x 6899
Step 2: Find the prime factorization of 310460
310460 = 2 x 2 x 5 x 19 x 19 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19276771860 = 2 x 2 x 3 x 3 x 5 x 19 x 19 x 43 x 6899
Step 4: Therefore, the least common multiple of 310455 and 310460 is 19276771860.