Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 306402 and 306405 the smallest integer that is 31294368270 that is divisible by both numbers.
Least Common Multiple (LCM) of 306402 and 306405 is 31294368270.
LCM(306402,306405) = 31294368270
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 306402 and 306405. First we will calculate the prime factors of 306402 and 306405.
Prime Factorization of 306402
2 | 306402 |
3 | 153201 |
223 | 51067 |
229 | 229 |
1 |
Prime factors of 306402 are 2, 3, 223,229. Prime factorization of 306402 in exponential form is:
306402 = 21×31×2231×2291
Prime Factorization of 306405
3 | 306405 |
3 | 102135 |
5 | 34045 |
11 | 6809 |
619 | 619 |
1 |
Prime factors of 306405 are 3, 5, 11,619. Prime factorization of 306405 in exponential form is:
306405 = 32×51×111×6191
Now multiplying the highest exponent prime factors to calculate the LCM of 306402 and 306405.
LCM(306402,306405) = 21×32×51×111×2231×2291×6191
LCM(306402,306405) = 31294368270
Factors of 306402
List of positive integer factors of 306402 that divides 306402 without a remainder.
1, 2, 3, 6, 223, 229, 446, 458, 669, 687, 1338, 1374, 51067, 102134, 153201, 306402
Factors of 306405
List of positive integer factors of 306405 that divides 306405 without a remainder.
1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 619, 1857, 3095, 5571, 6809, 9285, 20427, 27855, 34045, 61281, 102135, 306405
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 306402 and 306405, than apply into the LCM equation.
GCF(306402,306405) = 3
LCM(306402,306405) = ( 306402 × 306405) / 3
LCM(306402,306405) = 93883104810 / 3
LCM(306402,306405) = 31294368270
(i) The LCM of 306405 and 306402 is associative
LCM of 306402 and 306405 = LCM of 306405 and 306402
1. What is the LCM of 306402 and 306405?
Answer: LCM of 306402 and 306405 is 31294368270.
2. What are the Factors of 306402?
Answer: Factors of 306402 are 1, 2, 3, 6, 223, 229, 446, 458, 669, 687, 1338, 1374, 51067, 102134, 153201, 306402. There are 16 integers that are factors of 306402. The greatest factor of 306402 is 306402.
3. What are the Factors of 306405?
Answer: Factors of 306405 are 1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 619, 1857, 3095, 5571, 6809, 9285, 20427, 27855, 34045, 61281, 102135, 306405. There are 24 integers that are factors of 306405. The greatest factor of 306405 is 306405.
4. How to Find the LCM of 306402 and 306405?
Answer:
Least Common Multiple of 306402 and 306405 = 31294368270
Step 1: Find the prime factorization of 306402
306402 = 2 x 3 x 223 x 229
Step 2: Find the prime factorization of 306405
306405 = 3 x 3 x 5 x 11 x 619
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 31294368270 = 2 x 3 x 3 x 5 x 11 x 223 x 229 x 619
Step 4: Therefore, the least common multiple of 306402 and 306405 is 31294368270.