Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6368 and 6370 the smallest integer that is 20282080 that is divisible by both numbers.
Least Common Multiple (LCM) of 6368 and 6370 is 20282080.
LCM(6368,6370) = 20282080
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 6368 and 6370. First we will calculate the prime factors of 6368 and 6370.
Prime Factorization of 6368
2 | 6368 |
2 | 3184 |
2 | 1592 |
2 | 796 |
2 | 398 |
199 | 199 |
1 |
Prime factors of 6368 are 2,199. Prime factorization of 6368 in exponential form is:
6368 = 25×1991
Prime Factorization of 6370
2 | 6370 |
5 | 3185 |
7 | 637 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 6370 are 2, 5, 7,13. Prime factorization of 6370 in exponential form is:
6370 = 21×51×72×131
Now multiplying the highest exponent prime factors to calculate the LCM of 6368 and 6370.
LCM(6368,6370) = 25×51×72×131×1991
LCM(6368,6370) = 20282080
Factors of 6368
List of positive integer factors of 6368 that divides 6368 without a remainder.
1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368
Factors of 6370
List of positive integer factors of 6370 that divides 6370 without a remainder.
1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6368 and 6370, than apply into the LCM equation.
GCF(6368,6370) = 2
LCM(6368,6370) = ( 6368 × 6370) / 2
LCM(6368,6370) = 40564160 / 2
LCM(6368,6370) = 20282080
(i) The LCM of 6370 and 6368 is associative
LCM of 6368 and 6370 = LCM of 6370 and 6368
1. What is the LCM of 6368 and 6370?
Answer: LCM of 6368 and 6370 is 20282080.
2. What are the Factors of 6368?
Answer: Factors of 6368 are 1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368. There are 12 integers that are factors of 6368. The greatest factor of 6368 is 6368.
3. What are the Factors of 6370?
Answer: Factors of 6370 are 1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370. There are 24 integers that are factors of 6370. The greatest factor of 6370 is 6370.
4. How to Find the LCM of 6368 and 6370?
Answer:
Least Common Multiple of 6368 and 6370 = 20282080
Step 1: Find the prime factorization of 6368
6368 = 2 x 2 x 2 x 2 x 2 x 199
Step 2: Find the prime factorization of 6370
6370 = 2 x 5 x 7 x 7 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20282080 = 2 x 2 x 2 x 2 x 2 x 5 x 7 x 7 x 13 x 199
Step 4: Therefore, the least common multiple of 6368 and 6370 is 20282080.