Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4221 and 4226 the smallest integer that is 17837946 that is divisible by both numbers.
Least Common Multiple (LCM) of 4221 and 4226 is 17837946.
LCM(4221,4226) = 17837946
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 4221 and 4226. First we will calculate the prime factors of 4221 and 4226.
Prime Factorization of 4221
3 | 4221 |
3 | 1407 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 4221 are 3, 7,67. Prime factorization of 4221 in exponential form is:
4221 = 32×71×671
Prime Factorization of 4226
2 | 4226 |
2113 | 2113 |
1 |
Prime factors of 4226 are 2,2113. Prime factorization of 4226 in exponential form is:
4226 = 21×21131
Now multiplying the highest exponent prime factors to calculate the LCM of 4221 and 4226.
LCM(4221,4226) = 21×32×71×671×21131
LCM(4221,4226) = 17837946
Factors of 4221
List of positive integer factors of 4221 that divides 4221 without a remainder.
1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221
Factors of 4226
List of positive integer factors of 4226 that divides 4226 without a remainder.
1, 2, 2113, 4226
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4221 and 4226, than apply into the LCM equation.
GCF(4221,4226) = 1
LCM(4221,4226) = ( 4221 × 4226) / 1
LCM(4221,4226) = 17837946 / 1
LCM(4221,4226) = 17837946
(i) The LCM of 4226 and 4221 is associative
LCM of 4221 and 4226 = LCM of 4226 and 4221
1. What is the LCM of 4221 and 4226?
Answer: LCM of 4221 and 4226 is 17837946.
2. What are the Factors of 4221?
Answer: Factors of 4221 are 1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221. There are 12 integers that are factors of 4221. The greatest factor of 4221 is 4221.
3. What are the Factors of 4226?
Answer: Factors of 4226 are 1, 2, 2113, 4226. There are 4 integers that are factors of 4226. The greatest factor of 4226 is 4226.
4. How to Find the LCM of 4221 and 4226?
Answer:
Least Common Multiple of 4221 and 4226 = 17837946
Step 1: Find the prime factorization of 4221
4221 = 3 x 3 x 7 x 67
Step 2: Find the prime factorization of 4226
4226 = 2 x 2113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17837946 = 2 x 3 x 3 x 7 x 67 x 2113
Step 4: Therefore, the least common multiple of 4221 and 4226 is 17837946.