Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3220 and 3227 the smallest integer that is 1484420 that is divisible by both numbers.
Least Common Multiple (LCM) of 3220 and 3227 is 1484420.
LCM(3220,3227) = 1484420
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 3220 and 3227. First we will calculate the prime factors of 3220 and 3227.
Prime Factorization of 3220
2 | 3220 |
2 | 1610 |
5 | 805 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 3220 are 2, 5, 7,23. Prime factorization of 3220 in exponential form is:
3220 = 22×51×71×231
Prime Factorization of 3227
7 | 3227 |
461 | 461 |
1 |
Prime factors of 3227 are 7,461. Prime factorization of 3227 in exponential form is:
3227 = 71×4611
Now multiplying the highest exponent prime factors to calculate the LCM of 3220 and 3227.
LCM(3220,3227) = 22×51×71×231×4611
LCM(3220,3227) = 1484420
Factors of 3220
List of positive integer factors of 3220 that divides 3220 without a remainder.
1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220
Factors of 3227
List of positive integer factors of 3227 that divides 3227 without a remainder.
1, 7, 461, 3227
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3220 and 3227, than apply into the LCM equation.
GCF(3220,3227) = 7
LCM(3220,3227) = ( 3220 × 3227) / 7
LCM(3220,3227) = 10390940 / 7
LCM(3220,3227) = 1484420
(i) The LCM of 3227 and 3220 is associative
LCM of 3220 and 3227 = LCM of 3227 and 3220
1. What is the LCM of 3220 and 3227?
Answer: LCM of 3220 and 3227 is 1484420.
2. What are the Factors of 3220?
Answer: Factors of 3220 are 1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220. There are 24 integers that are factors of 3220. The greatest factor of 3220 is 3220.
3. What are the Factors of 3227?
Answer: Factors of 3227 are 1, 7, 461, 3227. There are 4 integers that are factors of 3227. The greatest factor of 3227 is 3227.
4. How to Find the LCM of 3220 and 3227?
Answer:
Least Common Multiple of 3220 and 3227 = 1484420
Step 1: Find the prime factorization of 3220
3220 = 2 x 2 x 5 x 7 x 23
Step 2: Find the prime factorization of 3227
3227 = 7 x 461
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1484420 = 2 x 2 x 5 x 7 x 23 x 461
Step 4: Therefore, the least common multiple of 3220 and 3227 is 1484420.