Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4210 and 4218 the smallest integer that is 8878890 that is divisible by both numbers.
Least Common Multiple (LCM) of 4210 and 4218 is 8878890.
LCM(4210,4218) = 8878890
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 4210 and 4218. First we will calculate the prime factors of 4210 and 4218.
Prime Factorization of 4210
2 | 4210 |
5 | 2105 |
421 | 421 |
1 |
Prime factors of 4210 are 2, 5,421. Prime factorization of 4210 in exponential form is:
4210 = 21×51×4211
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 4210 and 4218.
LCM(4210,4218) = 21×31×51×191×371×4211
LCM(4210,4218) = 8878890
Factors of 4210
List of positive integer factors of 4210 that divides 4210 without a remainder.
1, 2, 5, 10, 421, 842, 2105, 4210
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 4210 and 4218, than apply into the LCM equation.
GCF(4210,4218) = 2
LCM(4210,4218) = ( 4210 × 4218) / 2
LCM(4210,4218) = 17757780 / 2
LCM(4210,4218) = 8878890
(i) The LCM of 4218 and 4210 is associative
LCM of 4210 and 4218 = LCM of 4218 and 4210
1. What is the LCM of 4210 and 4218?
Answer: LCM of 4210 and 4218 is 8878890.
2. What are the Factors of 4210?
Answer: Factors of 4210 are 1, 2, 5, 10, 421, 842, 2105, 4210. There are 8 integers that are factors of 4210. The greatest factor of 4210 is 4210.
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 4210 and 4218?
Answer:
Least Common Multiple of 4210 and 4218 = 8878890
Step 1: Find the prime factorization of 4210
4210 = 2 x 5 x 421
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 = 8878890 = 2 x 3 x 5 x 19 x 37 x 421
Step 4: Therefore, the least common multiple of 4210 and 4218 is 8878890.