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 1412 the smallest integer that is 495612 that is divisible by both numbers.
Least Common Multiple (LCM) of 1404 and 1412 is 495612.
LCM(1404,1412) = 495612
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 1412. First we will calculate the prime factors of 1404 and 1412.
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 1412
2 | 1412 |
2 | 706 |
353 | 353 |
1 |
Prime factors of 1412 are 2,353. Prime factorization of 1412 in exponential form is:
1412 = 22×3531
Now multiplying the highest exponent prime factors to calculate the LCM of 1404 and 1412.
LCM(1404,1412) = 22×33×131×3531
LCM(1404,1412) = 495612
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 1412
List of positive integer factors of 1412 that divides 1412 without a remainder.
1, 2, 4, 353, 706, 1412
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1404 and 1412, than apply into the LCM equation.
GCF(1404,1412) = 4
LCM(1404,1412) = ( 1404 × 1412) / 4
LCM(1404,1412) = 1982448 / 4
LCM(1404,1412) = 495612
(i) The LCM of 1412 and 1404 is associative
LCM of 1404 and 1412 = LCM of 1412 and 1404
1. What is the LCM of 1404 and 1412?
Answer: LCM of 1404 and 1412 is 495612.
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 1412?
Answer: Factors of 1412 are 1, 2, 4, 353, 706, 1412. There are 6 integers that are factors of 1412. The greatest factor of 1412 is 1412.
4. How to Find the LCM of 1404 and 1412?
Answer:
Least Common Multiple of 1404 and 1412 = 495612
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 1412
1412 = 2 x 2 x 353
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 495612 = 2 x 2 x 3 x 3 x 3 x 13 x 353
Step 4: Therefore, the least common multiple of 1404 and 1412 is 495612.