Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2223 and 2229 the smallest integer that is 1651689 that is divisible by both numbers.
Least Common Multiple (LCM) of 2223 and 2229 is 1651689.
LCM(2223,2229) = 1651689
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 2223 and 2229. First we will calculate the prime factors of 2223 and 2229.
Prime Factorization of 2223
3 | 2223 |
3 | 741 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 2223 are 3, 13,19. Prime factorization of 2223 in exponential form is:
2223 = 32×131×191
Prime Factorization of 2229
3 | 2229 |
743 | 743 |
1 |
Prime factors of 2229 are 3,743. Prime factorization of 2229 in exponential form is:
2229 = 31×7431
Now multiplying the highest exponent prime factors to calculate the LCM of 2223 and 2229.
LCM(2223,2229) = 32×131×191×7431
LCM(2223,2229) = 1651689
Factors of 2223
List of positive integer factors of 2223 that divides 2223 without a remainder.
1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223
Factors of 2229
List of positive integer factors of 2229 that divides 2229 without a remainder.
1, 3, 743, 2229
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2223 and 2229, than apply into the LCM equation.
GCF(2223,2229) = 3
LCM(2223,2229) = ( 2223 × 2229) / 3
LCM(2223,2229) = 4955067 / 3
LCM(2223,2229) = 1651689
(i) The LCM of 2229 and 2223 is associative
LCM of 2223 and 2229 = LCM of 2229 and 2223
1. What is the LCM of 2223 and 2229?
Answer: LCM of 2223 and 2229 is 1651689.
2. What are the Factors of 2223?
Answer: Factors of 2223 are 1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223. There are 12 integers that are factors of 2223. The greatest factor of 2223 is 2223.
3. What are the Factors of 2229?
Answer: Factors of 2229 are 1, 3, 743, 2229. There are 4 integers that are factors of 2229. The greatest factor of 2229 is 2229.
4. How to Find the LCM of 2223 and 2229?
Answer:
Least Common Multiple of 2223 and 2229 = 1651689
Step 1: Find the prime factorization of 2223
2223 = 3 x 3 x 13 x 19
Step 2: Find the prime factorization of 2229
2229 = 3 x 743
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1651689 = 3 x 3 x 13 x 19 x 743
Step 4: Therefore, the least common multiple of 2223 and 2229 is 1651689.