Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7047 and 7053 the smallest integer that is 16567497 that is divisible by both numbers.
Least Common Multiple (LCM) of 7047 and 7053 is 16567497.
LCM(7047,7053) = 16567497
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 7047 and 7053. First we will calculate the prime factors of 7047 and 7053.
Prime Factorization of 7047
3 | 7047 |
3 | 2349 |
3 | 783 |
3 | 261 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 7047 are 3,29. Prime factorization of 7047 in exponential form is:
7047 = 35×291
Prime Factorization of 7053
3 | 7053 |
2351 | 2351 |
1 |
Prime factors of 7053 are 3,2351. Prime factorization of 7053 in exponential form is:
7053 = 31×23511
Now multiplying the highest exponent prime factors to calculate the LCM of 7047 and 7053.
LCM(7047,7053) = 35×291×23511
LCM(7047,7053) = 16567497
Factors of 7047
List of positive integer factors of 7047 that divides 7047 without a remainder.
1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047
Factors of 7053
List of positive integer factors of 7053 that divides 7053 without a remainder.
1, 3, 2351, 7053
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7047 and 7053, than apply into the LCM equation.
GCF(7047,7053) = 3
LCM(7047,7053) = ( 7047 × 7053) / 3
LCM(7047,7053) = 49702491 / 3
LCM(7047,7053) = 16567497
(i) The LCM of 7053 and 7047 is associative
LCM of 7047 and 7053 = LCM of 7053 and 7047
1. What is the LCM of 7047 and 7053?
Answer: LCM of 7047 and 7053 is 16567497.
2. What are the Factors of 7047?
Answer: Factors of 7047 are 1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047. There are 12 integers that are factors of 7047. The greatest factor of 7047 is 7047.
3. What are the Factors of 7053?
Answer: Factors of 7053 are 1, 3, 2351, 7053. There are 4 integers that are factors of 7053. The greatest factor of 7053 is 7053.
4. How to Find the LCM of 7047 and 7053?
Answer:
Least Common Multiple of 7047 and 7053 = 16567497
Step 1: Find the prime factorization of 7047
7047 = 3 x 3 x 3 x 3 x 3 x 29
Step 2: Find the prime factorization of 7053
7053 = 3 x 2351
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16567497 = 3 x 3 x 3 x 3 x 3 x 29 x 2351
Step 4: Therefore, the least common multiple of 7047 and 7053 is 16567497.