Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6223 and 6231 the smallest integer that is 38775513 that is divisible by both numbers.
Least Common Multiple (LCM) of 6223 and 6231 is 38775513.
LCM(6223,6231) = 38775513
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 6223 and 6231. First we will calculate the prime factors of 6223 and 6231.
Prime Factorization of 6223
7 | 6223 |
7 | 889 |
127 | 127 |
1 |
Prime factors of 6223 are 7,127. Prime factorization of 6223 in exponential form is:
6223 = 72×1271
Prime Factorization of 6231
3 | 6231 |
31 | 2077 |
67 | 67 |
1 |
Prime factors of 6231 are 3, 31,67. Prime factorization of 6231 in exponential form is:
6231 = 31×311×671
Now multiplying the highest exponent prime factors to calculate the LCM of 6223 and 6231.
LCM(6223,6231) = 31×72×311×671×1271
LCM(6223,6231) = 38775513
Factors of 6223
List of positive integer factors of 6223 that divides 6223 without a remainder.
1, 7, 49, 127, 889, 6223
Factors of 6231
List of positive integer factors of 6231 that divides 6231 without a remainder.
1, 3, 31, 67, 93, 201, 2077, 6231
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6223 and 6231, than apply into the LCM equation.
GCF(6223,6231) = 1
LCM(6223,6231) = ( 6223 × 6231) / 1
LCM(6223,6231) = 38775513 / 1
LCM(6223,6231) = 38775513
(i) The LCM of 6231 and 6223 is associative
LCM of 6223 and 6231 = LCM of 6231 and 6223
1. What is the LCM of 6223 and 6231?
Answer: LCM of 6223 and 6231 is 38775513.
2. What are the Factors of 6223?
Answer: Factors of 6223 are 1, 7, 49, 127, 889, 6223. There are 6 integers that are factors of 6223. The greatest factor of 6223 is 6223.
3. What are the Factors of 6231?
Answer: Factors of 6231 are 1, 3, 31, 67, 93, 201, 2077, 6231. There are 8 integers that are factors of 6231. The greatest factor of 6231 is 6231.
4. How to Find the LCM of 6223 and 6231?
Answer:
Least Common Multiple of 6223 and 6231 = 38775513
Step 1: Find the prime factorization of 6223
6223 = 7 x 7 x 127
Step 2: Find the prime factorization of 6231
6231 = 3 x 31 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 38775513 = 3 x 7 x 7 x 31 x 67 x 127
Step 4: Therefore, the least common multiple of 6223 and 6231 is 38775513.