Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2211 and 2218 the smallest integer that is 4903998 that is divisible by both numbers.
Least Common Multiple (LCM) of 2211 and 2218 is 4903998.
LCM(2211,2218) = 4903998
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 2211 and 2218. First we will calculate the prime factors of 2211 and 2218.
Prime Factorization of 2211
3 | 2211 |
11 | 737 |
67 | 67 |
1 |
Prime factors of 2211 are 3, 11,67. Prime factorization of 2211 in exponential form is:
2211 = 31×111×671
Prime Factorization of 2218
2 | 2218 |
1109 | 1109 |
1 |
Prime factors of 2218 are 2,1109. Prime factorization of 2218 in exponential form is:
2218 = 21×11091
Now multiplying the highest exponent prime factors to calculate the LCM of 2211 and 2218.
LCM(2211,2218) = 21×31×111×671×11091
LCM(2211,2218) = 4903998
Factors of 2211
List of positive integer factors of 2211 that divides 2211 without a remainder.
1, 3, 11, 33, 67, 201, 737, 2211
Factors of 2218
List of positive integer factors of 2218 that divides 2218 without a remainder.
1, 2, 1109, 2218
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2211 and 2218, than apply into the LCM equation.
GCF(2211,2218) = 1
LCM(2211,2218) = ( 2211 × 2218) / 1
LCM(2211,2218) = 4903998 / 1
LCM(2211,2218) = 4903998
(i) The LCM of 2218 and 2211 is associative
LCM of 2211 and 2218 = LCM of 2218 and 2211
1. What is the LCM of 2211 and 2218?
Answer: LCM of 2211 and 2218 is 4903998.
2. What are the Factors of 2211?
Answer: Factors of 2211 are 1, 3, 11, 33, 67, 201, 737, 2211. There are 8 integers that are factors of 2211. The greatest factor of 2211 is 2211.
3. What are the Factors of 2218?
Answer: Factors of 2218 are 1, 2, 1109, 2218. There are 4 integers that are factors of 2218. The greatest factor of 2218 is 2218.
4. How to Find the LCM of 2211 and 2218?
Answer:
Least Common Multiple of 2211 and 2218 = 4903998
Step 1: Find the prime factorization of 2211
2211 = 3 x 11 x 67
Step 2: Find the prime factorization of 2218
2218 = 2 x 1109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4903998 = 2 x 3 x 11 x 67 x 1109
Step 4: Therefore, the least common multiple of 2211 and 2218 is 4903998.