Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4212 and 4218 the smallest integer that is 2961036 that is divisible by both numbers.
Least Common Multiple (LCM) of 4212 and 4218 is 2961036.
LCM(4212,4218) = 2961036
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 4212 and 4218. First we will calculate the prime factors of 4212 and 4218.
Prime Factorization of 4212
2 | 4212 |
2 | 2106 |
3 | 1053 |
3 | 351 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 4212 are 2, 3,13. Prime factorization of 4212 in exponential form is:
4212 = 22×34×131
Prime Factorization of 4218
2 | 4218 |
3 | 2109 |
19 | 703 |
37 | 37 |
1 |
Prime factors of 4218 are 2, 3, 19,37. Prime factorization of 4218 in exponential form is:
4218 = 21×31×191×371
Now multiplying the highest exponent prime factors to calculate the LCM of 4212 and 4218.
LCM(4212,4218) = 22×34×131×191×371
LCM(4212,4218) = 2961036
Factors of 4212
List of positive integer factors of 4212 that divides 4212 without a remainder.
1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212
Factors of 4218
List of positive integer factors of 4218 that divides 4218 without a remainder.
1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4212 and 4218, than apply into the LCM equation.
GCF(4212,4218) = 6
LCM(4212,4218) = ( 4212 × 4218) / 6
LCM(4212,4218) = 17766216 / 6
LCM(4212,4218) = 2961036
(i) The LCM of 4218 and 4212 is associative
LCM of 4212 and 4218 = LCM of 4218 and 4212
1. What is the LCM of 4212 and 4218?
Answer: LCM of 4212 and 4218 is 2961036.
2. What are the Factors of 4212?
Answer: Factors of 4212 are 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212. There are 30 integers that are factors of 4212. The greatest factor of 4212 is 4212.
3. What are the Factors of 4218?
Answer: Factors of 4218 are 1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218. There are 16 integers that are factors of 4218. The greatest factor of 4218 is 4218.
4. How to Find the LCM of 4212 and 4218?
Answer:
Least Common Multiple of 4212 and 4218 = 2961036
Step 1: Find the prime factorization of 4212
4212 = 2 x 2 x 3 x 3 x 3 x 3 x 13
Step 2: Find the prime factorization of 4218
4218 = 2 x 3 x 19 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2961036 = 2 x 2 x 3 x 3 x 3 x 3 x 13 x 19 x 37
Step 4: Therefore, the least common multiple of 4212 and 4218 is 2961036.