Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 404 and 410 the smallest integer that is 82820 that is divisible by both numbers.
Least Common Multiple (LCM) of 404 and 410 is 82820.
LCM(404,410) = 82820
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 404 and 410. First we will calculate the prime factors of 404 and 410.
Prime Factorization of 404
2 | 404 |
2 | 202 |
101 | 101 |
1 |
Prime factors of 404 are 2,101. Prime factorization of 404 in exponential form is:
404 = 22×1011
Prime Factorization of 410
2 | 410 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 410 are 2, 5,41. Prime factorization of 410 in exponential form is:
410 = 21×51×411
Now multiplying the highest exponent prime factors to calculate the LCM of 404 and 410.
LCM(404,410) = 22×51×411×1011
LCM(404,410) = 82820
Factors of 404
List of positive integer factors of 404 that divides 404 without a remainder.
1, 2, 4, 101, 202, 404
Factors of 410
List of positive integer factors of 410 that divides 410 without a remainder.
1, 2, 5, 10, 41, 82, 205, 410
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 404 and 410, than apply into the LCM equation.
GCF(404,410) = 2
LCM(404,410) = ( 404 × 410) / 2
LCM(404,410) = 165640 / 2
LCM(404,410) = 82820
(i) The LCM of 410 and 404 is associative
LCM of 404 and 410 = LCM of 410 and 404
1. What is the LCM of 404 and 410?
Answer: LCM of 404 and 410 is 82820.
2. What are the Factors of 404?
Answer: Factors of 404 are 1, 2, 4, 101, 202, 404. There are 6 integers that are factors of 404. The greatest factor of 404 is 404.
3. What are the Factors of 410?
Answer: Factors of 410 are 1, 2, 5, 10, 41, 82, 205, 410. There are 8 integers that are factors of 410. The greatest factor of 410 is 410.
4. How to Find the LCM of 404 and 410?
Answer:
Least Common Multiple of 404 and 410 = 82820
Step 1: Find the prime factorization of 404
404 = 2 x 2 x 101
Step 2: Find the prime factorization of 410
410 = 2 x 5 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 82820 = 2 x 2 x 5 x 41 x 101
Step 4: Therefore, the least common multiple of 404 and 410 is 82820.