Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3628 and 3630 the smallest integer that is 6584820 that is divisible by both numbers.
Least Common Multiple (LCM) of 3628 and 3630 is 6584820.
LCM(3628,3630) = 6584820
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 3628 and 3630. First we will calculate the prime factors of 3628 and 3630.
Prime Factorization of 3628
2 | 3628 |
2 | 1814 |
907 | 907 |
1 |
Prime factors of 3628 are 2,907. Prime factorization of 3628 in exponential form is:
3628 = 22×9071
Prime Factorization of 3630
2 | 3630 |
3 | 1815 |
5 | 605 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 3630 are 2, 3, 5,11. Prime factorization of 3630 in exponential form is:
3630 = 21×31×51×112
Now multiplying the highest exponent prime factors to calculate the LCM of 3628 and 3630.
LCM(3628,3630) = 22×31×51×112×9071
LCM(3628,3630) = 6584820
Factors of 3628
List of positive integer factors of 3628 that divides 3628 without a remainder.
1, 2, 4, 907, 1814, 3628
Factors of 3630
List of positive integer factors of 3630 that divides 3630 without a remainder.
1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3628 and 3630, than apply into the LCM equation.
GCF(3628,3630) = 2
LCM(3628,3630) = ( 3628 × 3630) / 2
LCM(3628,3630) = 13169640 / 2
LCM(3628,3630) = 6584820
(i) The LCM of 3630 and 3628 is associative
LCM of 3628 and 3630 = LCM of 3630 and 3628
1. What is the LCM of 3628 and 3630?
Answer: LCM of 3628 and 3630 is 6584820.
2. What are the Factors of 3628?
Answer: Factors of 3628 are 1, 2, 4, 907, 1814, 3628. There are 6 integers that are factors of 3628. The greatest factor of 3628 is 3628.
3. What are the Factors of 3630?
Answer: Factors of 3630 are 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630. There are 24 integers that are factors of 3630. The greatest factor of 3630 is 3630.
4. How to Find the LCM of 3628 and 3630?
Answer:
Least Common Multiple of 3628 and 3630 = 6584820
Step 1: Find the prime factorization of 3628
3628 = 2 x 2 x 907
Step 2: Find the prime factorization of 3630
3630 = 2 x 3 x 5 x 11 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6584820 = 2 x 2 x 3 x 5 x 11 x 11 x 907
Step 4: Therefore, the least common multiple of 3628 and 3630 is 6584820.