Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6406 and 6410 the smallest integer that is 20531230 that is divisible by both numbers.
Least Common Multiple (LCM) of 6406 and 6410 is 20531230.
LCM(6406,6410) = 20531230
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 6406 and 6410. First we will calculate the prime factors of 6406 and 6410.
Prime Factorization of 6406
2 | 6406 |
3203 | 3203 |
1 |
Prime factors of 6406 are 2,3203. Prime factorization of 6406 in exponential form is:
6406 = 21×32031
Prime Factorization of 6410
2 | 6410 |
5 | 3205 |
641 | 641 |
1 |
Prime factors of 6410 are 2, 5,641. Prime factorization of 6410 in exponential form is:
6410 = 21×51×6411
Now multiplying the highest exponent prime factors to calculate the LCM of 6406 and 6410.
LCM(6406,6410) = 21×51×6411×32031
LCM(6406,6410) = 20531230
Factors of 6406
List of positive integer factors of 6406 that divides 6406 without a remainder.
1, 2, 3203, 6406
Factors of 6410
List of positive integer factors of 6410 that divides 6410 without a remainder.
1, 2, 5, 10, 641, 1282, 3205, 6410
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6406 and 6410, than apply into the LCM equation.
GCF(6406,6410) = 2
LCM(6406,6410) = ( 6406 × 6410) / 2
LCM(6406,6410) = 41062460 / 2
LCM(6406,6410) = 20531230
(i) The LCM of 6410 and 6406 is associative
LCM of 6406 and 6410 = LCM of 6410 and 6406
1. What is the LCM of 6406 and 6410?
Answer: LCM of 6406 and 6410 is 20531230.
2. What are the Factors of 6406?
Answer: Factors of 6406 are 1, 2, 3203, 6406. There are 4 integers that are factors of 6406. The greatest factor of 6406 is 6406.
3. What are the Factors of 6410?
Answer: Factors of 6410 are 1, 2, 5, 10, 641, 1282, 3205, 6410. There are 8 integers that are factors of 6410. The greatest factor of 6410 is 6410.
4. How to Find the LCM of 6406 and 6410?
Answer:
Least Common Multiple of 6406 and 6410 = 20531230
Step 1: Find the prime factorization of 6406
6406 = 2 x 3203
Step 2: Find the prime factorization of 6410
6410 = 2 x 5 x 641
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20531230 = 2 x 5 x 641 x 3203
Step 4: Therefore, the least common multiple of 6406 and 6410 is 20531230.