Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1404 and 1410 the smallest integer that is 329940 that is divisible by both numbers.
Least Common Multiple (LCM) of 1404 and 1410 is 329940.
LCM(1404,1410) = 329940
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 1404 and 1410. First we will calculate the prime factors of 1404 and 1410.
Prime Factorization of 1404
2 | 1404 |
2 | 702 |
3 | 351 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 1404 are 2, 3,13. Prime factorization of 1404 in exponential form is:
1404 = 22×33×131
Prime Factorization of 1410
2 | 1410 |
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 1410 are 2, 3, 5,47. Prime factorization of 1410 in exponential form is:
1410 = 21×31×51×471
Now multiplying the highest exponent prime factors to calculate the LCM of 1404 and 1410.
LCM(1404,1410) = 22×33×51×131×471
LCM(1404,1410) = 329940
Factors of 1404
List of positive integer factors of 1404 that divides 1404 without a remainder.
1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404
Factors of 1410
List of positive integer factors of 1410 that divides 1410 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1404 and 1410, than apply into the LCM equation.
GCF(1404,1410) = 6
LCM(1404,1410) = ( 1404 × 1410) / 6
LCM(1404,1410) = 1979640 / 6
LCM(1404,1410) = 329940
(i) The LCM of 1410 and 1404 is associative
LCM of 1404 and 1410 = LCM of 1410 and 1404
1. What is the LCM of 1404 and 1410?
Answer: LCM of 1404 and 1410 is 329940.
2. What are the Factors of 1404?
Answer: Factors of 1404 are 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404. There are 24 integers that are factors of 1404. The greatest factor of 1404 is 1404.
3. What are the Factors of 1410?
Answer: Factors of 1410 are 1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410. There are 16 integers that are factors of 1410. The greatest factor of 1410 is 1410.
4. How to Find the LCM of 1404 and 1410?
Answer:
Least Common Multiple of 1404 and 1410 = 329940
Step 1: Find the prime factorization of 1404
1404 = 2 x 2 x 3 x 3 x 3 x 13
Step 2: Find the prime factorization of 1410
1410 = 2 x 3 x 5 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 329940 = 2 x 2 x 3 x 3 x 3 x 5 x 13 x 47
Step 4: Therefore, the least common multiple of 1404 and 1410 is 329940.