Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6725 and 6729 the smallest integer that is 45252525 that is divisible by both numbers.
Least Common Multiple (LCM) of 6725 and 6729 is 45252525.
LCM(6725,6729) = 45252525
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 6725 and 6729. First we will calculate the prime factors of 6725 and 6729.
Prime Factorization of 6725
5 | 6725 |
5 | 1345 |
269 | 269 |
1 |
Prime factors of 6725 are 5,269. Prime factorization of 6725 in exponential form is:
6725 = 52×2691
Prime Factorization of 6729
3 | 6729 |
2243 | 2243 |
1 |
Prime factors of 6729 are 3,2243. Prime factorization of 6729 in exponential form is:
6729 = 31×22431
Now multiplying the highest exponent prime factors to calculate the LCM of 6725 and 6729.
LCM(6725,6729) = 31×52×2691×22431
LCM(6725,6729) = 45252525
Factors of 6725
List of positive integer factors of 6725 that divides 6725 without a remainder.
1, 5, 25, 269, 1345, 6725
Factors of 6729
List of positive integer factors of 6729 that divides 6729 without a remainder.
1, 3, 2243, 6729
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6725 and 6729, than apply into the LCM equation.
GCF(6725,6729) = 1
LCM(6725,6729) = ( 6725 × 6729) / 1
LCM(6725,6729) = 45252525 / 1
LCM(6725,6729) = 45252525
(i) The LCM of 6729 and 6725 is associative
LCM of 6725 and 6729 = LCM of 6729 and 6725
1. What is the LCM of 6725 and 6729?
Answer: LCM of 6725 and 6729 is 45252525.
2. What are the Factors of 6725?
Answer: Factors of 6725 are 1, 5, 25, 269, 1345, 6725. There are 6 integers that are factors of 6725. The greatest factor of 6725 is 6725.
3. What are the Factors of 6729?
Answer: Factors of 6729 are 1, 3, 2243, 6729. There are 4 integers that are factors of 6729. The greatest factor of 6729 is 6729.
4. How to Find the LCM of 6725 and 6729?
Answer:
Least Common Multiple of 6725 and 6729 = 45252525
Step 1: Find the prime factorization of 6725
6725 = 5 x 5 x 269
Step 2: Find the prime factorization of 6729
6729 = 3 x 2243
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 45252525 = 3 x 5 x 5 x 269 x 2243
Step 4: Therefore, the least common multiple of 6725 and 6729 is 45252525.