Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6612 and 6620 the smallest integer that is 10942860 that is divisible by both numbers.
Least Common Multiple (LCM) of 6612 and 6620 is 10942860.
LCM(6612,6620) = 10942860
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 6612 and 6620. First we will calculate the prime factors of 6612 and 6620.
Prime Factorization of 6612
2 | 6612 |
2 | 3306 |
3 | 1653 |
19 | 551 |
29 | 29 |
1 |
Prime factors of 6612 are 2, 3, 19,29. Prime factorization of 6612 in exponential form is:
6612 = 22×31×191×291
Prime Factorization of 6620
2 | 6620 |
2 | 3310 |
5 | 1655 |
331 | 331 |
1 |
Prime factors of 6620 are 2, 5,331. Prime factorization of 6620 in exponential form is:
6620 = 22×51×3311
Now multiplying the highest exponent prime factors to calculate the LCM of 6612 and 6620.
LCM(6612,6620) = 22×31×51×191×291×3311
LCM(6612,6620) = 10942860
Factors of 6612
List of positive integer factors of 6612 that divides 6612 without a remainder.
1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612
Factors of 6620
List of positive integer factors of 6620 that divides 6620 without a remainder.
1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6612 and 6620, than apply into the LCM equation.
GCF(6612,6620) = 4
LCM(6612,6620) = ( 6612 × 6620) / 4
LCM(6612,6620) = 43771440 / 4
LCM(6612,6620) = 10942860
(i) The LCM of 6620 and 6612 is associative
LCM of 6612 and 6620 = LCM of 6620 and 6612
1. What is the LCM of 6612 and 6620?
Answer: LCM of 6612 and 6620 is 10942860.
2. What are the Factors of 6612?
Answer: Factors of 6612 are 1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612. There are 24 integers that are factors of 6612. The greatest factor of 6612 is 6612.
3. What are the Factors of 6620?
Answer: Factors of 6620 are 1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620. There are 12 integers that are factors of 6620. The greatest factor of 6620 is 6620.
4. How to Find the LCM of 6612 and 6620?
Answer:
Least Common Multiple of 6612 and 6620 = 10942860
Step 1: Find the prime factorization of 6612
6612 = 2 x 2 x 3 x 19 x 29
Step 2: Find the prime factorization of 6620
6620 = 2 x 2 x 5 x 331
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10942860 = 2 x 2 x 3 x 5 x 19 x 29 x 331
Step 4: Therefore, the least common multiple of 6612 and 6620 is 10942860.