Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4290 and 4293 the smallest integer that is 6138990 that is divisible by both numbers.
Least Common Multiple (LCM) of 4290 and 4293 is 6138990.
LCM(4290,4293) = 6138990
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 4290 and 4293. First we will calculate the prime factors of 4290 and 4293.
Prime Factorization of 4290
2 | 4290 |
3 | 2145 |
5 | 715 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 4290 are 2, 3, 5, 11,13. Prime factorization of 4290 in exponential form is:
4290 = 21×31×51×111×131
Prime Factorization of 4293
3 | 4293 |
3 | 1431 |
3 | 477 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 4293 are 3,53. Prime factorization of 4293 in exponential form is:
4293 = 34×531
Now multiplying the highest exponent prime factors to calculate the LCM of 4290 and 4293.
LCM(4290,4293) = 21×34×51×111×131×531
LCM(4290,4293) = 6138990
Factors of 4290
List of positive integer factors of 4290 that divides 4290 without a remainder.
1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290
Factors of 4293
List of positive integer factors of 4293 that divides 4293 without a remainder.
1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4290 and 4293, than apply into the LCM equation.
GCF(4290,4293) = 3
LCM(4290,4293) = ( 4290 × 4293) / 3
LCM(4290,4293) = 18416970 / 3
LCM(4290,4293) = 6138990
(i) The LCM of 4293 and 4290 is associative
LCM of 4290 and 4293 = LCM of 4293 and 4290
1. What is the LCM of 4290 and 4293?
Answer: LCM of 4290 and 4293 is 6138990.
2. What are the Factors of 4290?
Answer: Factors of 4290 are 1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290. There are 32 integers that are factors of 4290. The greatest factor of 4290 is 4290.
3. What are the Factors of 4293?
Answer: Factors of 4293 are 1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293. There are 10 integers that are factors of 4293. The greatest factor of 4293 is 4293.
4. How to Find the LCM of 4290 and 4293?
Answer:
Least Common Multiple of 4290 and 4293 = 6138990
Step 1: Find the prime factorization of 4290
4290 = 2 x 3 x 5 x 11 x 13
Step 2: Find the prime factorization of 4293
4293 = 3 x 3 x 3 x 3 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6138990 = 2 x 3 x 3 x 3 x 3 x 5 x 11 x 13 x 53
Step 4: Therefore, the least common multiple of 4290 and 4293 is 6138990.