Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7041 and 7045 the smallest integer that is 49603845 that is divisible by both numbers.
Least Common Multiple (LCM) of 7041 and 7045 is 49603845.
LCM(7041,7045) = 49603845
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 7041 and 7045. First we will calculate the prime factors of 7041 and 7045.
Prime Factorization of 7041
3 | 7041 |
2347 | 2347 |
1 |
Prime factors of 7041 are 3,2347. Prime factorization of 7041 in exponential form is:
7041 = 31×23471
Prime Factorization of 7045
5 | 7045 |
1409 | 1409 |
1 |
Prime factors of 7045 are 5,1409. Prime factorization of 7045 in exponential form is:
7045 = 51×14091
Now multiplying the highest exponent prime factors to calculate the LCM of 7041 and 7045.
LCM(7041,7045) = 31×51×14091×23471
LCM(7041,7045) = 49603845
Factors of 7041
List of positive integer factors of 7041 that divides 7041 without a remainder.
1, 3, 2347, 7041
Factors of 7045
List of positive integer factors of 7045 that divides 7045 without a remainder.
1, 5, 1409, 7045
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7041 and 7045, than apply into the LCM equation.
GCF(7041,7045) = 1
LCM(7041,7045) = ( 7041 × 7045) / 1
LCM(7041,7045) = 49603845 / 1
LCM(7041,7045) = 49603845
(i) The LCM of 7045 and 7041 is associative
LCM of 7041 and 7045 = LCM of 7045 and 7041
1. What is the LCM of 7041 and 7045?
Answer: LCM of 7041 and 7045 is 49603845.
2. What are the Factors of 7041?
Answer: Factors of 7041 are 1, 3, 2347, 7041. There are 4 integers that are factors of 7041. The greatest factor of 7041 is 7041.
3. What are the Factors of 7045?
Answer: Factors of 7045 are 1, 5, 1409, 7045. There are 4 integers that are factors of 7045. The greatest factor of 7045 is 7045.
4. How to Find the LCM of 7041 and 7045?
Answer:
Least Common Multiple of 7041 and 7045 = 49603845
Step 1: Find the prime factorization of 7041
7041 = 3 x 2347
Step 2: Find the prime factorization of 7045
7045 = 5 x 1409
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 49603845 = 3 x 5 x 1409 x 2347
Step 4: Therefore, the least common multiple of 7041 and 7045 is 49603845.