Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13072 and 13080 the smallest integer that is 21372720 that is divisible by both numbers.
Least Common Multiple (LCM) of 13072 and 13080 is 21372720.
LCM(13072,13080) = 21372720
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 13072 and 13080. First we will calculate the prime factors of 13072 and 13080.
Prime Factorization of 13072
2 | 13072 |
2 | 6536 |
2 | 3268 |
2 | 1634 |
19 | 817 |
43 | 43 |
1 |
Prime factors of 13072 are 2, 19,43. Prime factorization of 13072 in exponential form is:
13072 = 24×191×431
Prime Factorization of 13080
2 | 13080 |
2 | 6540 |
2 | 3270 |
3 | 1635 |
5 | 545 |
109 | 109 |
1 |
Prime factors of 13080 are 2, 3, 5,109. Prime factorization of 13080 in exponential form is:
13080 = 23×31×51×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 13072 and 13080.
LCM(13072,13080) = 24×31×51×191×431×1091
LCM(13072,13080) = 21372720
Factors of 13072
List of positive integer factors of 13072 that divides 13072 without a remainder.
1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072
Factors of 13080
List of positive integer factors of 13080 that divides 13080 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13072 and 13080, than apply into the LCM equation.
GCF(13072,13080) = 8
LCM(13072,13080) = ( 13072 × 13080) / 8
LCM(13072,13080) = 170981760 / 8
LCM(13072,13080) = 21372720
(i) The LCM of 13080 and 13072 is associative
LCM of 13072 and 13080 = LCM of 13080 and 13072
1. What is the LCM of 13072 and 13080?
Answer: LCM of 13072 and 13080 is 21372720.
2. What are the Factors of 13072?
Answer: Factors of 13072 are 1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072. There are 20 integers that are factors of 13072. The greatest factor of 13072 is 13072.
3. What are the Factors of 13080?
Answer: Factors of 13080 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080. There are 32 integers that are factors of 13080. The greatest factor of 13080 is 13080.
4. How to Find the LCM of 13072 and 13080?
Answer:
Least Common Multiple of 13072 and 13080 = 21372720
Step 1: Find the prime factorization of 13072
13072 = 2 x 2 x 2 x 2 x 19 x 43
Step 2: Find the prime factorization of 13080
13080 = 2 x 2 x 2 x 3 x 5 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21372720 = 2 x 2 x 2 x 2 x 3 x 5 x 19 x 43 x 109
Step 4: Therefore, the least common multiple of 13072 and 13080 is 21372720.