Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6168 and 6174 the smallest integer that is 6346872 that is divisible by both numbers.
Least Common Multiple (LCM) of 6168 and 6174 is 6346872.
LCM(6168,6174) = 6346872
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 6168 and 6174. First we will calculate the prime factors of 6168 and 6174.
Prime Factorization of 6168
2 | 6168 |
2 | 3084 |
2 | 1542 |
3 | 771 |
257 | 257 |
1 |
Prime factors of 6168 are 2, 3,257. Prime factorization of 6168 in exponential form is:
6168 = 23×31×2571
Prime Factorization of 6174
2 | 6174 |
3 | 3087 |
3 | 1029 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 6174 are 2, 3,7. Prime factorization of 6174 in exponential form is:
6174 = 21×32×73
Now multiplying the highest exponent prime factors to calculate the LCM of 6168 and 6174.
LCM(6168,6174) = 23×32×73×2571
LCM(6168,6174) = 6346872
Factors of 6168
List of positive integer factors of 6168 that divides 6168 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168
Factors of 6174
List of positive integer factors of 6174 that divides 6174 without a remainder.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6168 and 6174, than apply into the LCM equation.
GCF(6168,6174) = 6
LCM(6168,6174) = ( 6168 × 6174) / 6
LCM(6168,6174) = 38081232 / 6
LCM(6168,6174) = 6346872
(i) The LCM of 6174 and 6168 is associative
LCM of 6168 and 6174 = LCM of 6174 and 6168
1. What is the LCM of 6168 and 6174?
Answer: LCM of 6168 and 6174 is 6346872.
2. What are the Factors of 6168?
Answer: Factors of 6168 are 1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168. There are 16 integers that are factors of 6168. The greatest factor of 6168 is 6168.
3. What are the Factors of 6174?
Answer: Factors of 6174 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174. There are 24 integers that are factors of 6174. The greatest factor of 6174 is 6174.
4. How to Find the LCM of 6168 and 6174?
Answer:
Least Common Multiple of 6168 and 6174 = 6346872
Step 1: Find the prime factorization of 6168
6168 = 2 x 2 x 2 x 3 x 257
Step 2: Find the prime factorization of 6174
6174 = 2 x 3 x 3 x 7 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6346872 = 2 x 2 x 2 x 3 x 3 x 7 x 7 x 7 x 257
Step 4: Therefore, the least common multiple of 6168 and 6174 is 6346872.