Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10400 and 10403 the smallest integer that is 108191200 that is divisible by both numbers.
Least Common Multiple (LCM) of 10400 and 10403 is 108191200.
LCM(10400,10403) = 108191200
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 10400 and 10403. First we will calculate the prime factors of 10400 and 10403.
Prime Factorization of 10400
2 | 10400 |
2 | 5200 |
2 | 2600 |
2 | 1300 |
2 | 650 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 10400 are 2, 5,13. Prime factorization of 10400 in exponential form is:
10400 = 25×52×131
Prime Factorization of 10403
101 | 10403 |
103 | 103 |
1 |
Prime factors of 10403 are 101,103. Prime factorization of 10403 in exponential form is:
10403 = 1011×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 10400 and 10403.
LCM(10400,10403) = 25×52×131×1011×1031
LCM(10400,10403) = 108191200
Factors of 10400
List of positive integer factors of 10400 that divides 10400 without a remainder.
1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400
Factors of 10403
List of positive integer factors of 10403 that divides 10403 without a remainder.
1, 101, 103, 10403
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10400 and 10403, than apply into the LCM equation.
GCF(10400,10403) = 1
LCM(10400,10403) = ( 10400 × 10403) / 1
LCM(10400,10403) = 108191200 / 1
LCM(10400,10403) = 108191200
(i) The LCM of 10403 and 10400 is associative
LCM of 10400 and 10403 = LCM of 10403 and 10400
1. What is the LCM of 10400 and 10403?
Answer: LCM of 10400 and 10403 is 108191200.
2. What are the Factors of 10400?
Answer: Factors of 10400 are 1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400. There are 36 integers that are factors of 10400. The greatest factor of 10400 is 10400.
3. What are the Factors of 10403?
Answer: Factors of 10403 are 1, 101, 103, 10403. There are 4 integers that are factors of 10403. The greatest factor of 10403 is 10403.
4. How to Find the LCM of 10400 and 10403?
Answer:
Least Common Multiple of 10400 and 10403 = 108191200
Step 1: Find the prime factorization of 10400
10400 = 2 x 2 x 2 x 2 x 2 x 5 x 5 x 13
Step 2: Find the prime factorization of 10403
10403 = 101 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 108191200 = 2 x 2 x 2 x 2 x 2 x 5 x 5 x 13 x 101 x 103
Step 4: Therefore, the least common multiple of 10400 and 10403 is 108191200.