Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6429 and 6436 the smallest integer that is 41377044 that is divisible by both numbers.
Least Common Multiple (LCM) of 6429 and 6436 is 41377044.
LCM(6429,6436) = 41377044
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 6429 and 6436. First we will calculate the prime factors of 6429 and 6436.
Prime Factorization of 6429
3 | 6429 |
2143 | 2143 |
1 |
Prime factors of 6429 are 3,2143. Prime factorization of 6429 in exponential form is:
6429 = 31×21431
Prime Factorization of 6436
2 | 6436 |
2 | 3218 |
1609 | 1609 |
1 |
Prime factors of 6436 are 2,1609. Prime factorization of 6436 in exponential form is:
6436 = 22×16091
Now multiplying the highest exponent prime factors to calculate the LCM of 6429 and 6436.
LCM(6429,6436) = 22×31×16091×21431
LCM(6429,6436) = 41377044
Factors of 6429
List of positive integer factors of 6429 that divides 6429 without a remainder.
1, 3, 2143, 6429
Factors of 6436
List of positive integer factors of 6436 that divides 6436 without a remainder.
1, 2, 4, 1609, 3218, 6436
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6429 and 6436, than apply into the LCM equation.
GCF(6429,6436) = 1
LCM(6429,6436) = ( 6429 × 6436) / 1
LCM(6429,6436) = 41377044 / 1
LCM(6429,6436) = 41377044
(i) The LCM of 6436 and 6429 is associative
LCM of 6429 and 6436 = LCM of 6436 and 6429
1. What is the LCM of 6429 and 6436?
Answer: LCM of 6429 and 6436 is 41377044.
2. What are the Factors of 6429?
Answer: Factors of 6429 are 1, 3, 2143, 6429. There are 4 integers that are factors of 6429. The greatest factor of 6429 is 6429.
3. What are the Factors of 6436?
Answer: Factors of 6436 are 1, 2, 4, 1609, 3218, 6436. There are 6 integers that are factors of 6436. The greatest factor of 6436 is 6436.
4. How to Find the LCM of 6429 and 6436?
Answer:
Least Common Multiple of 6429 and 6436 = 41377044
Step 1: Find the prime factorization of 6429
6429 = 3 x 2143
Step 2: Find the prime factorization of 6436
6436 = 2 x 2 x 1609
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41377044 = 2 x 2 x 3 x 1609 x 2143
Step 4: Therefore, the least common multiple of 6429 and 6436 is 41377044.