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 13077 the smallest integer that is 170942544 that is divisible by both numbers.
Least Common Multiple (LCM) of 13072 and 13077 is 170942544.
LCM(13072,13077) = 170942544
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 13077. First we will calculate the prime factors of 13072 and 13077.
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 13077
3 | 13077 |
3 | 4359 |
1453 | 1453 |
1 |
Prime factors of 13077 are 3,1453. Prime factorization of 13077 in exponential form is:
13077 = 32×14531
Now multiplying the highest exponent prime factors to calculate the LCM of 13072 and 13077.
LCM(13072,13077) = 24×32×191×431×14531
LCM(13072,13077) = 170942544
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 13077
List of positive integer factors of 13077 that divides 13077 without a remainder.
1, 3, 9, 1453, 4359, 13077
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13072 and 13077, than apply into the LCM equation.
GCF(13072,13077) = 1
LCM(13072,13077) = ( 13072 × 13077) / 1
LCM(13072,13077) = 170942544 / 1
LCM(13072,13077) = 170942544
(i) The LCM of 13077 and 13072 is associative
LCM of 13072 and 13077 = LCM of 13077 and 13072
1. What is the LCM of 13072 and 13077?
Answer: LCM of 13072 and 13077 is 170942544.
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 13077?
Answer: Factors of 13077 are 1, 3, 9, 1453, 4359, 13077. There are 6 integers that are factors of 13077. The greatest factor of 13077 is 13077.
4. How to Find the LCM of 13072 and 13077?
Answer:
Least Common Multiple of 13072 and 13077 = 170942544
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 13077
13077 = 3 x 3 x 1453
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 170942544 = 2 x 2 x 2 x 2 x 3 x 3 x 19 x 43 x 1453
Step 4: Therefore, the least common multiple of 13072 and 13077 is 170942544.