Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2218 and 2225 the smallest integer that is 4935050 that is divisible by both numbers.
Least Common Multiple (LCM) of 2218 and 2225 is 4935050.
LCM(2218,2225) = 4935050
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 2218 and 2225. First we will calculate the prime factors of 2218 and 2225.
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
Prime Factorization of 2225
5 | 2225 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 2225 are 5,89. Prime factorization of 2225 in exponential form is:
2225 = 52×891
Now multiplying the highest exponent prime factors to calculate the LCM of 2218 and 2225.
LCM(2218,2225) = 21×52×891×11091
LCM(2218,2225) = 4935050
Factors of 2218
List of positive integer factors of 2218 that divides 2218 without a remainder.
1, 2, 1109, 2218
Factors of 2225
List of positive integer factors of 2225 that divides 2225 without a remainder.
1, 5, 25, 89, 445, 2225
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2218 and 2225, than apply into the LCM equation.
GCF(2218,2225) = 1
LCM(2218,2225) = ( 2218 × 2225) / 1
LCM(2218,2225) = 4935050 / 1
LCM(2218,2225) = 4935050
(i) The LCM of 2225 and 2218 is associative
LCM of 2218 and 2225 = LCM of 2225 and 2218
1. What is the LCM of 2218 and 2225?
Answer: LCM of 2218 and 2225 is 4935050.
2. 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.
3. What are the Factors of 2225?
Answer: Factors of 2225 are 1, 5, 25, 89, 445, 2225. There are 6 integers that are factors of 2225. The greatest factor of 2225 is 2225.
4. How to Find the LCM of 2218 and 2225?
Answer:
Least Common Multiple of 2218 and 2225 = 4935050
Step 1: Find the prime factorization of 2218
2218 = 2 x 1109
Step 2: Find the prime factorization of 2225
2225 = 5 x 5 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4935050 = 2 x 5 x 5 x 89 x 1109
Step 4: Therefore, the least common multiple of 2218 and 2225 is 4935050.