Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10116 and 10121 the smallest integer that is 102384036 that is divisible by both numbers.
Least Common Multiple (LCM) of 10116 and 10121 is 102384036.
LCM(10116,10121) = 102384036
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 10116 and 10121. First we will calculate the prime factors of 10116 and 10121.
Prime Factorization of 10116
2 | 10116 |
2 | 5058 |
3 | 2529 |
3 | 843 |
281 | 281 |
1 |
Prime factors of 10116 are 2, 3,281. Prime factorization of 10116 in exponential form is:
10116 = 22×32×2811
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 10116 and 10121.
LCM(10116,10121) = 22×32×291×2811×3491
LCM(10116,10121) = 102384036
Factors of 10116
List of positive integer factors of 10116 that divides 10116 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 10116
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 10116 and 10121, than apply into the LCM equation.
GCF(10116,10121) = 1
LCM(10116,10121) = ( 10116 × 10121) / 1
LCM(10116,10121) = 102384036 / 1
LCM(10116,10121) = 102384036
(i) The LCM of 10121 and 10116 is associative
LCM of 10116 and 10121 = LCM of 10121 and 10116
1. What is the LCM of 10116 and 10121?
Answer: LCM of 10116 and 10121 is 102384036.
2. What are the Factors of 10116?
Answer: Factors of 10116 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 10116. There are 18 integers that are factors of 10116. The greatest factor of 10116 is 10116.
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 10116 and 10121?
Answer:
Least Common Multiple of 10116 and 10121 = 102384036
Step 1: Find the prime factorization of 10116
10116 = 2 x 2 x 3 x 3 x 281
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 = 102384036 = 2 x 2 x 3 x 3 x 29 x 281 x 349
Step 4: Therefore, the least common multiple of 10116 and 10121 is 102384036.