Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4220 and 4227 the smallest integer that is 17837940 that is divisible by both numbers.
Least Common Multiple (LCM) of 4220 and 4227 is 17837940.
LCM(4220,4227) = 17837940
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 4220 and 4227. First we will calculate the prime factors of 4220 and 4227.
Prime Factorization of 4220
2 | 4220 |
2 | 2110 |
5 | 1055 |
211 | 211 |
1 |
Prime factors of 4220 are 2, 5,211. Prime factorization of 4220 in exponential form is:
4220 = 22×51×2111
Prime Factorization of 4227
3 | 4227 |
1409 | 1409 |
1 |
Prime factors of 4227 are 3,1409. Prime factorization of 4227 in exponential form is:
4227 = 31×14091
Now multiplying the highest exponent prime factors to calculate the LCM of 4220 and 4227.
LCM(4220,4227) = 22×31×51×2111×14091
LCM(4220,4227) = 17837940
Factors of 4220
List of positive integer factors of 4220 that divides 4220 without a remainder.
1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220
Factors of 4227
List of positive integer factors of 4227 that divides 4227 without a remainder.
1, 3, 1409, 4227
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4220 and 4227, than apply into the LCM equation.
GCF(4220,4227) = 1
LCM(4220,4227) = ( 4220 × 4227) / 1
LCM(4220,4227) = 17837940 / 1
LCM(4220,4227) = 17837940
(i) The LCM of 4227 and 4220 is associative
LCM of 4220 and 4227 = LCM of 4227 and 4220
1. What is the LCM of 4220 and 4227?
Answer: LCM of 4220 and 4227 is 17837940.
2. What are the Factors of 4220?
Answer: Factors of 4220 are 1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220. There are 12 integers that are factors of 4220. The greatest factor of 4220 is 4220.
3. What are the Factors of 4227?
Answer: Factors of 4227 are 1, 3, 1409, 4227. There are 4 integers that are factors of 4227. The greatest factor of 4227 is 4227.
4. How to Find the LCM of 4220 and 4227?
Answer:
Least Common Multiple of 4220 and 4227 = 17837940
Step 1: Find the prime factorization of 4220
4220 = 2 x 2 x 5 x 211
Step 2: Find the prime factorization of 4227
4227 = 3 x 1409
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17837940 = 2 x 2 x 3 x 5 x 211 x 1409
Step 4: Therefore, the least common multiple of 4220 and 4227 is 17837940.