Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6215 and 6223 the smallest integer that is 38675945 that is divisible by both numbers.
Least Common Multiple (LCM) of 6215 and 6223 is 38675945.
LCM(6215,6223) = 38675945
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 6215 and 6223. First we will calculate the prime factors of 6215 and 6223.
Prime Factorization of 6215
5 | 6215 |
11 | 1243 |
113 | 113 |
1 |
Prime factors of 6215 are 5, 11,113. Prime factorization of 6215 in exponential form is:
6215 = 51×111×1131
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
Now multiplying the highest exponent prime factors to calculate the LCM of 6215 and 6223.
LCM(6215,6223) = 51×72×111×1131×1271
LCM(6215,6223) = 38675945
Factors of 6215
List of positive integer factors of 6215 that divides 6215 without a remainder.
1, 5, 11, 55, 113, 565, 1243, 6215
Factors of 6223
List of positive integer factors of 6223 that divides 6223 without a remainder.
1, 7, 49, 127, 889, 6223
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6215 and 6223, than apply into the LCM equation.
GCF(6215,6223) = 1
LCM(6215,6223) = ( 6215 × 6223) / 1
LCM(6215,6223) = 38675945 / 1
LCM(6215,6223) = 38675945
(i) The LCM of 6223 and 6215 is associative
LCM of 6215 and 6223 = LCM of 6223 and 6215
1. What is the LCM of 6215 and 6223?
Answer: LCM of 6215 and 6223 is 38675945.
2. What are the Factors of 6215?
Answer: Factors of 6215 are 1, 5, 11, 55, 113, 565, 1243, 6215. There are 8 integers that are factors of 6215. The greatest factor of 6215 is 6215.
3. 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.
4. How to Find the LCM of 6215 and 6223?
Answer:
Least Common Multiple of 6215 and 6223 = 38675945
Step 1: Find the prime factorization of 6215
6215 = 5 x 11 x 113
Step 2: Find the prime factorization of 6223
6223 = 7 x 7 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 38675945 = 5 x 7 x 7 x 11 x 113 x 127
Step 4: Therefore, the least common multiple of 6215 and 6223 is 38675945.