Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15372 and 15379 the smallest integer that is 33772284 that is divisible by both numbers.
Least Common Multiple (LCM) of 15372 and 15379 is 33772284.
LCM(15372,15379) = 33772284
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 15372 and 15379. First we will calculate the prime factors of 15372 and 15379.
Prime Factorization of 15372
2 | 15372 |
2 | 7686 |
3 | 3843 |
3 | 1281 |
7 | 427 |
61 | 61 |
1 |
Prime factors of 15372 are 2, 3, 7,61. Prime factorization of 15372 in exponential form is:
15372 = 22×32×71×611
Prime Factorization of 15379
7 | 15379 |
13 | 2197 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 15379 are 7,13. Prime factorization of 15379 in exponential form is:
15379 = 71×133
Now multiplying the highest exponent prime factors to calculate the LCM of 15372 and 15379.
LCM(15372,15379) = 22×32×71×133×611
LCM(15372,15379) = 33772284
Factors of 15372
List of positive integer factors of 15372 that divides 15372 without a remainder.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372
Factors of 15379
List of positive integer factors of 15379 that divides 15379 without a remainder.
1, 7, 13, 91, 169, 1183, 2197, 15379
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15372 and 15379, than apply into the LCM equation.
GCF(15372,15379) = 7
LCM(15372,15379) = ( 15372 × 15379) / 7
LCM(15372,15379) = 236405988 / 7
LCM(15372,15379) = 33772284
(i) The LCM of 15379 and 15372 is associative
LCM of 15372 and 15379 = LCM of 15379 and 15372
1. What is the LCM of 15372 and 15379?
Answer: LCM of 15372 and 15379 is 33772284.
2. What are the Factors of 15372?
Answer: Factors of 15372 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372. There are 36 integers that are factors of 15372. The greatest factor of 15372 is 15372.
3. What are the Factors of 15379?
Answer: Factors of 15379 are 1, 7, 13, 91, 169, 1183, 2197, 15379. There are 8 integers that are factors of 15379. The greatest factor of 15379 is 15379.
4. How to Find the LCM of 15372 and 15379?
Answer:
Least Common Multiple of 15372 and 15379 = 33772284
Step 1: Find the prime factorization of 15372
15372 = 2 x 2 x 3 x 3 x 7 x 61
Step 2: Find the prime factorization of 15379
15379 = 7 x 13 x 13 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 = 33772284 = 2 x 2 x 3 x 3 x 7 x 13 x 13 x 13 x 61
Step 4: Therefore, the least common multiple of 15372 and 15379 is 33772284.