Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10212 and 10218 the smallest integer that is 17391036 that is divisible by both numbers.
Least Common Multiple (LCM) of 10212 and 10218 is 17391036.
LCM(10212,10218) = 17391036
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 10212 and 10218. First we will calculate the prime factors of 10212 and 10218.
Prime Factorization of 10212
2 | 10212 |
2 | 5106 |
3 | 2553 |
23 | 851 |
37 | 37 |
1 |
Prime factors of 10212 are 2, 3, 23,37. Prime factorization of 10212 in exponential form is:
10212 = 22×31×231×371
Prime Factorization of 10218
2 | 10218 |
3 | 5109 |
13 | 1703 |
131 | 131 |
1 |
Prime factors of 10218 are 2, 3, 13,131. Prime factorization of 10218 in exponential form is:
10218 = 21×31×131×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 10212 and 10218.
LCM(10212,10218) = 22×31×131×231×371×1311
LCM(10212,10218) = 17391036
Factors of 10212
List of positive integer factors of 10212 that divides 10212 without a remainder.
1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212
Factors of 10218
List of positive integer factors of 10218 that divides 10218 without a remainder.
1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10212 and 10218, than apply into the LCM equation.
GCF(10212,10218) = 6
LCM(10212,10218) = ( 10212 × 10218) / 6
LCM(10212,10218) = 104346216 / 6
LCM(10212,10218) = 17391036
(i) The LCM of 10218 and 10212 is associative
LCM of 10212 and 10218 = LCM of 10218 and 10212
1. What is the LCM of 10212 and 10218?
Answer: LCM of 10212 and 10218 is 17391036.
2. What are the Factors of 10212?
Answer: Factors of 10212 are 1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212. There are 24 integers that are factors of 10212. The greatest factor of 10212 is 10212.
3. What are the Factors of 10218?
Answer: Factors of 10218 are 1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218. There are 16 integers that are factors of 10218. The greatest factor of 10218 is 10218.
4. How to Find the LCM of 10212 and 10218?
Answer:
Least Common Multiple of 10212 and 10218 = 17391036
Step 1: Find the prime factorization of 10212
10212 = 2 x 2 x 3 x 23 x 37
Step 2: Find the prime factorization of 10218
10218 = 2 x 3 x 13 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17391036 = 2 x 2 x 3 x 13 x 23 x 37 x 131
Step 4: Therefore, the least common multiple of 10212 and 10218 is 17391036.