Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6430 and 6437 the smallest integer that is 41389910 that is divisible by both numbers.
Least Common Multiple (LCM) of 6430 and 6437 is 41389910.
LCM(6430,6437) = 41389910
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 6430 and 6437. First we will calculate the prime factors of 6430 and 6437.
Prime Factorization of 6430
2 | 6430 |
5 | 3215 |
643 | 643 |
1 |
Prime factors of 6430 are 2, 5,643. Prime factorization of 6430 in exponential form is:
6430 = 21×51×6431
Prime Factorization of 6437
41 | 6437 |
157 | 157 |
1 |
Prime factors of 6437 are 41,157. Prime factorization of 6437 in exponential form is:
6437 = 411×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 6430 and 6437.
LCM(6430,6437) = 21×51×411×1571×6431
LCM(6430,6437) = 41389910
Factors of 6430
List of positive integer factors of 6430 that divides 6430 without a remainder.
1, 2, 5, 10, 643, 1286, 3215, 6430
Factors of 6437
List of positive integer factors of 6437 that divides 6437 without a remainder.
1, 41, 157, 6437
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6430 and 6437, than apply into the LCM equation.
GCF(6430,6437) = 1
LCM(6430,6437) = ( 6430 × 6437) / 1
LCM(6430,6437) = 41389910 / 1
LCM(6430,6437) = 41389910
(i) The LCM of 6437 and 6430 is associative
LCM of 6430 and 6437 = LCM of 6437 and 6430
1. What is the LCM of 6430 and 6437?
Answer: LCM of 6430 and 6437 is 41389910.
2. What are the Factors of 6430?
Answer: Factors of 6430 are 1, 2, 5, 10, 643, 1286, 3215, 6430. There are 8 integers that are factors of 6430. The greatest factor of 6430 is 6430.
3. What are the Factors of 6437?
Answer: Factors of 6437 are 1, 41, 157, 6437. There are 4 integers that are factors of 6437. The greatest factor of 6437 is 6437.
4. How to Find the LCM of 6430 and 6437?
Answer:
Least Common Multiple of 6430 and 6437 = 41389910
Step 1: Find the prime factorization of 6430
6430 = 2 x 5 x 643
Step 2: Find the prime factorization of 6437
6437 = 41 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41389910 = 2 x 5 x 41 x 157 x 643
Step 4: Therefore, the least common multiple of 6430 and 6437 is 41389910.