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 10120 the smallest integer that is 51176840 that is divisible by both numbers.
Least Common Multiple (LCM) of 10114 and 10120 is 51176840.
LCM(10114,10120) = 51176840
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 10120. First we will calculate the prime factors of 10114 and 10120.
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 10120
2 | 10120 |
2 | 5060 |
2 | 2530 |
5 | 1265 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 10120 are 2, 5, 11,23. Prime factorization of 10120 in exponential form is:
10120 = 23×51×111×231
Now multiplying the highest exponent prime factors to calculate the LCM of 10114 and 10120.
LCM(10114,10120) = 23×51×111×131×231×3891
LCM(10114,10120) = 51176840
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 10120
List of positive integer factors of 10120 that divides 10120 without a remainder.
1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10114 and 10120, than apply into the LCM equation.
GCF(10114,10120) = 2
LCM(10114,10120) = ( 10114 × 10120) / 2
LCM(10114,10120) = 102353680 / 2
LCM(10114,10120) = 51176840
(i) The LCM of 10120 and 10114 is associative
LCM of 10114 and 10120 = LCM of 10120 and 10114
1. What is the LCM of 10114 and 10120?
Answer: LCM of 10114 and 10120 is 51176840.
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 10120?
Answer: Factors of 10120 are 1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120. There are 32 integers that are factors of 10120. The greatest factor of 10120 is 10120.
4. How to Find the LCM of 10114 and 10120?
Answer:
Least Common Multiple of 10114 and 10120 = 51176840
Step 1: Find the prime factorization of 10114
10114 = 2 x 13 x 389
Step 2: Find the prime factorization of 10120
10120 = 2 x 2 x 2 x 5 x 11 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51176840 = 2 x 2 x 2 x 5 x 11 x 13 x 23 x 389
Step 4: Therefore, the least common multiple of 10114 and 10120 is 51176840.