Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 12429 and 12435 the smallest integer that is 51518205 that is divisible by both numbers.
Least Common Multiple (LCM) of 12429 and 12435 is 51518205.
LCM(12429,12435) = 51518205
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 12429 and 12435. First we will calculate the prime factors of 12429 and 12435.
Prime Factorization of 12429
3 | 12429 |
3 | 4143 |
1381 | 1381 |
1 |
Prime factors of 12429 are 3,1381. Prime factorization of 12429 in exponential form is:
12429 = 32×13811
Prime Factorization of 12435
3 | 12435 |
5 | 4145 |
829 | 829 |
1 |
Prime factors of 12435 are 3, 5,829. Prime factorization of 12435 in exponential form is:
12435 = 31×51×8291
Now multiplying the highest exponent prime factors to calculate the LCM of 12429 and 12435.
LCM(12429,12435) = 32×51×8291×13811
LCM(12429,12435) = 51518205
Factors of 12429
List of positive integer factors of 12429 that divides 12429 without a remainder.
1, 3, 9, 1381, 4143, 12429
Factors of 12435
List of positive integer factors of 12435 that divides 12435 without a remainder.
1, 3, 5, 15, 829, 2487, 4145, 12435
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12429 and 12435, than apply into the LCM equation.
GCF(12429,12435) = 3
LCM(12429,12435) = ( 12429 × 12435) / 3
LCM(12429,12435) = 154554615 / 3
LCM(12429,12435) = 51518205
(i) The LCM of 12435 and 12429 is associative
LCM of 12429 and 12435 = LCM of 12435 and 12429
1. What is the LCM of 12429 and 12435?
Answer: LCM of 12429 and 12435 is 51518205.
2. What are the Factors of 12429?
Answer: Factors of 12429 are 1, 3, 9, 1381, 4143, 12429. There are 6 integers that are factors of 12429. The greatest factor of 12429 is 12429.
3. What are the Factors of 12435?
Answer: Factors of 12435 are 1, 3, 5, 15, 829, 2487, 4145, 12435. There are 8 integers that are factors of 12435. The greatest factor of 12435 is 12435.
4. How to Find the LCM of 12429 and 12435?
Answer:
Least Common Multiple of 12429 and 12435 = 51518205
Step 1: Find the prime factorization of 12429
12429 = 3 x 3 x 1381
Step 2: Find the prime factorization of 12435
12435 = 3 x 5 x 829
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51518205 = 3 x 3 x 5 x 829 x 1381
Step 4: Therefore, the least common multiple of 12429 and 12435 is 51518205.