Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10138 and 10145 the smallest integer that is 102850010 that is divisible by both numbers.
Least Common Multiple (LCM) of 10138 and 10145 is 102850010.
LCM(10138,10145) = 102850010
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 10138 and 10145. First we will calculate the prime factors of 10138 and 10145.
Prime Factorization of 10138
2 | 10138 |
37 | 5069 |
137 | 137 |
1 |
Prime factors of 10138 are 2, 37,137. Prime factorization of 10138 in exponential form is:
10138 = 21×371×1371
Prime Factorization of 10145
5 | 10145 |
2029 | 2029 |
1 |
Prime factors of 10145 are 5,2029. Prime factorization of 10145 in exponential form is:
10145 = 51×20291
Now multiplying the highest exponent prime factors to calculate the LCM of 10138 and 10145.
LCM(10138,10145) = 21×51×371×1371×20291
LCM(10138,10145) = 102850010
Factors of 10138
List of positive integer factors of 10138 that divides 10138 without a remainder.
1, 2, 37, 74, 137, 274, 5069, 10138
Factors of 10145
List of positive integer factors of 10145 that divides 10145 without a remainder.
1, 5, 2029, 10145
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10138 and 10145, than apply into the LCM equation.
GCF(10138,10145) = 1
LCM(10138,10145) = ( 10138 × 10145) / 1
LCM(10138,10145) = 102850010 / 1
LCM(10138,10145) = 102850010
(i) The LCM of 10145 and 10138 is associative
LCM of 10138 and 10145 = LCM of 10145 and 10138
1. What is the LCM of 10138 and 10145?
Answer: LCM of 10138 and 10145 is 102850010.
2. What are the Factors of 10138?
Answer: Factors of 10138 are 1, 2, 37, 74, 137, 274, 5069, 10138. There are 8 integers that are factors of 10138. The greatest factor of 10138 is 10138.
3. What are the Factors of 10145?
Answer: Factors of 10145 are 1, 5, 2029, 10145. There are 4 integers that are factors of 10145. The greatest factor of 10145 is 10145.
4. How to Find the LCM of 10138 and 10145?
Answer:
Least Common Multiple of 10138 and 10145 = 102850010
Step 1: Find the prime factorization of 10138
10138 = 2 x 37 x 137
Step 2: Find the prime factorization of 10145
10145 = 5 x 2029
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 102850010 = 2 x 5 x 37 x 137 x 2029
Step 4: Therefore, the least common multiple of 10138 and 10145 is 102850010.