Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15376 and 15380 the smallest integer that is 59120720 that is divisible by both numbers.
Least Common Multiple (LCM) of 15376 and 15380 is 59120720.
LCM(15376,15380) = 59120720
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 15376 and 15380. First we will calculate the prime factors of 15376 and 15380.
Prime Factorization of 15376
2 | 15376 |
2 | 7688 |
2 | 3844 |
2 | 1922 |
31 | 961 |
31 | 31 |
1 |
Prime factors of 15376 are 2,31. Prime factorization of 15376 in exponential form is:
15376 = 24×312
Prime Factorization of 15380
2 | 15380 |
2 | 7690 |
5 | 3845 |
769 | 769 |
1 |
Prime factors of 15380 are 2, 5,769. Prime factorization of 15380 in exponential form is:
15380 = 22×51×7691
Now multiplying the highest exponent prime factors to calculate the LCM of 15376 and 15380.
LCM(15376,15380) = 24×51×312×7691
LCM(15376,15380) = 59120720
Factors of 15376
List of positive integer factors of 15376 that divides 15376 without a remainder.
1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376
Factors of 15380
List of positive integer factors of 15380 that divides 15380 without a remainder.
1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15376 and 15380, than apply into the LCM equation.
GCF(15376,15380) = 4
LCM(15376,15380) = ( 15376 × 15380) / 4
LCM(15376,15380) = 236482880 / 4
LCM(15376,15380) = 59120720
(i) The LCM of 15380 and 15376 is associative
LCM of 15376 and 15380 = LCM of 15380 and 15376
1. What is the LCM of 15376 and 15380?
Answer: LCM of 15376 and 15380 is 59120720.
2. What are the Factors of 15376?
Answer: Factors of 15376 are 1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376. There are 15 integers that are factors of 15376. The greatest factor of 15376 is 15376.
3. What are the Factors of 15380?
Answer: Factors of 15380 are 1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380. There are 12 integers that are factors of 15380. The greatest factor of 15380 is 15380.
4. How to Find the LCM of 15376 and 15380?
Answer:
Least Common Multiple of 15376 and 15380 = 59120720
Step 1: Find the prime factorization of 15376
15376 = 2 x 2 x 2 x 2 x 31 x 31
Step 2: Find the prime factorization of 15380
15380 = 2 x 2 x 5 x 769
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 59120720 = 2 x 2 x 2 x 2 x 5 x 31 x 31 x 769
Step 4: Therefore, the least common multiple of 15376 and 15380 is 59120720.