Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1223 and 1229 the smallest integer that is 1503067 that is divisible by both numbers.
Least Common Multiple (LCM) of 1223 and 1229 is 1503067.
LCM(1223,1229) = 1503067
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 1223 and 1229. First we will calculate the prime factors of 1223 and 1229.
Prime Factorization of 1223
1223 | 1223 |
1 |
Prime factors of 1223 are 1223. Prime factorization of 1223 in exponential form is:
1223 = 12231
Prime Factorization of 1229
1229 | 1229 |
1 |
Prime factors of 1229 are 1229. Prime factorization of 1229 in exponential form is:
1229 = 12291
Now multiplying the highest exponent prime factors to calculate the LCM of 1223 and 1229.
LCM(1223,1229) = 12231×12291
LCM(1223,1229) = 1503067
Factors of 1223
List of positive integer factors of 1223 that divides 1223 without a remainder.
1, 1223
Factors of 1229
List of positive integer factors of 1229 that divides 1229 without a remainder.
1, 1229
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1223 and 1229, than apply into the LCM equation.
GCF(1223,1229) = 1
LCM(1223,1229) = ( 1223 × 1229) / 1
LCM(1223,1229) = 1503067 / 1
LCM(1223,1229) = 1503067
(i) The LCM of 1229 and 1223 is associative
LCM of 1223 and 1229 = LCM of 1229 and 1223
1. What is the LCM of 1223 and 1229?
Answer: LCM of 1223 and 1229 is 1503067.
2. What are the Factors of 1223?
Answer: Factors of 1223 are 1, 1223. There are 2 integers that are factors of 1223. The greatest factor of 1223 is 1223.
3. What are the Factors of 1229?
Answer: Factors of 1229 are 1, 1229. There are 2 integers that are factors of 1229. The greatest factor of 1229 is 1229.
4. How to Find the LCM of 1223 and 1229?
Answer:
Least Common Multiple of 1223 and 1229 = 1503067
Step 1: Find the prime factorization of 1223
1223 = 1223
Step 2: Find the prime factorization of 1229
1229 = 1229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1503067 = 1223 x 1229
Step 4: Therefore, the least common multiple of 1223 and 1229 is 1503067.