Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6621 and 6625 the smallest integer that is 43864125 that is divisible by both numbers.
Least Common Multiple (LCM) of 6621 and 6625 is 43864125.
LCM(6621,6625) = 43864125
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 6621 and 6625. First we will calculate the prime factors of 6621 and 6625.
Prime Factorization of 6621
3 | 6621 |
2207 | 2207 |
1 |
Prime factors of 6621 are 3,2207. Prime factorization of 6621 in exponential form is:
6621 = 31×22071
Prime Factorization of 6625
5 | 6625 |
5 | 1325 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 6625 are 5,53. Prime factorization of 6625 in exponential form is:
6625 = 53×531
Now multiplying the highest exponent prime factors to calculate the LCM of 6621 and 6625.
LCM(6621,6625) = 31×53×531×22071
LCM(6621,6625) = 43864125
Factors of 6621
List of positive integer factors of 6621 that divides 6621 without a remainder.
1, 3, 2207, 6621
Factors of 6625
List of positive integer factors of 6625 that divides 6625 without a remainder.
1, 5, 25, 53, 125, 265, 1325, 6625
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6621 and 6625, than apply into the LCM equation.
GCF(6621,6625) = 1
LCM(6621,6625) = ( 6621 × 6625) / 1
LCM(6621,6625) = 43864125 / 1
LCM(6621,6625) = 43864125
(i) The LCM of 6625 and 6621 is associative
LCM of 6621 and 6625 = LCM of 6625 and 6621
1. What is the LCM of 6621 and 6625?
Answer: LCM of 6621 and 6625 is 43864125.
2. What are the Factors of 6621?
Answer: Factors of 6621 are 1, 3, 2207, 6621. There are 4 integers that are factors of 6621. The greatest factor of 6621 is 6621.
3. What are the Factors of 6625?
Answer: Factors of 6625 are 1, 5, 25, 53, 125, 265, 1325, 6625. There are 8 integers that are factors of 6625. The greatest factor of 6625 is 6625.
4. How to Find the LCM of 6621 and 6625?
Answer:
Least Common Multiple of 6621 and 6625 = 43864125
Step 1: Find the prime factorization of 6621
6621 = 3 x 2207
Step 2: Find the prime factorization of 6625
6625 = 5 x 5 x 5 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 43864125 = 3 x 5 x 5 x 5 x 53 x 2207
Step 4: Therefore, the least common multiple of 6621 and 6625 is 43864125.