Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10114 and 10121 the smallest integer that is 102363794 that is divisible by both numbers.
Least Common Multiple (LCM) of 10114 and 10121 is 102363794.
LCM(10114,10121) = 102363794
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 10114 and 10121. First we will calculate the prime factors of 10114 and 10121.
Prime Factorization of 10114
2 | 10114 |
13 | 5057 |
389 | 389 |
1 |
Prime factors of 10114 are 2, 13,389. Prime factorization of 10114 in exponential form is:
10114 = 21×131×3891
Prime Factorization of 10121
29 | 10121 |
349 | 349 |
1 |
Prime factors of 10121 are 29,349. Prime factorization of 10121 in exponential form is:
10121 = 291×3491
Now multiplying the highest exponent prime factors to calculate the LCM of 10114 and 10121.
LCM(10114,10121) = 21×131×291×3491×3891
LCM(10114,10121) = 102363794
Factors of 10114
List of positive integer factors of 10114 that divides 10114 without a remainder.
1, 2, 13, 26, 389, 778, 5057, 10114
Factors of 10121
List of positive integer factors of 10121 that divides 10121 without a remainder.
1, 29, 349, 10121
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10114 and 10121, than apply into the LCM equation.
GCF(10114,10121) = 1
LCM(10114,10121) = ( 10114 × 10121) / 1
LCM(10114,10121) = 102363794 / 1
LCM(10114,10121) = 102363794
(i) The LCM of 10121 and 10114 is associative
LCM of 10114 and 10121 = LCM of 10121 and 10114
1. What is the LCM of 10114 and 10121?
Answer: LCM of 10114 and 10121 is 102363794.
2. What are the Factors of 10114?
Answer: Factors of 10114 are 1, 2, 13, 26, 389, 778, 5057, 10114. There are 8 integers that are factors of 10114. The greatest factor of 10114 is 10114.
3. What are the Factors of 10121?
Answer: Factors of 10121 are 1, 29, 349, 10121. There are 4 integers that are factors of 10121. The greatest factor of 10121 is 10121.
4. How to Find the LCM of 10114 and 10121?
Answer:
Least Common Multiple of 10114 and 10121 = 102363794
Step 1: Find the prime factorization of 10114
10114 = 2 x 13 x 389
Step 2: Find the prime factorization of 10121
10121 = 29 x 349
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 102363794 = 2 x 13 x 29 x 349 x 389
Step 4: Therefore, the least common multiple of 10114 and 10121 is 102363794.