Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3210 and 3218 the smallest integer that is 5164890 that is divisible by both numbers.
Least Common Multiple (LCM) of 3210 and 3218 is 5164890.
LCM(3210,3218) = 5164890
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 3210 and 3218. First we will calculate the prime factors of 3210 and 3218.
Prime Factorization of 3210
2 | 3210 |
3 | 1605 |
5 | 535 |
107 | 107 |
1 |
Prime factors of 3210 are 2, 3, 5,107. Prime factorization of 3210 in exponential form is:
3210 = 21×31×51×1071
Prime Factorization of 3218
2 | 3218 |
1609 | 1609 |
1 |
Prime factors of 3218 are 2,1609. Prime factorization of 3218 in exponential form is:
3218 = 21×16091
Now multiplying the highest exponent prime factors to calculate the LCM of 3210 and 3218.
LCM(3210,3218) = 21×31×51×1071×16091
LCM(3210,3218) = 5164890
Factors of 3210
List of positive integer factors of 3210 that divides 3210 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210
Factors of 3218
List of positive integer factors of 3218 that divides 3218 without a remainder.
1, 2, 1609, 3218
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3210 and 3218, than apply into the LCM equation.
GCF(3210,3218) = 2
LCM(3210,3218) = ( 3210 × 3218) / 2
LCM(3210,3218) = 10329780 / 2
LCM(3210,3218) = 5164890
(i) The LCM of 3218 and 3210 is associative
LCM of 3210 and 3218 = LCM of 3218 and 3210
1. What is the LCM of 3210 and 3218?
Answer: LCM of 3210 and 3218 is 5164890.
2. What are the Factors of 3210?
Answer: Factors of 3210 are 1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210. There are 16 integers that are factors of 3210. The greatest factor of 3210 is 3210.
3. What are the Factors of 3218?
Answer: Factors of 3218 are 1, 2, 1609, 3218. There are 4 integers that are factors of 3218. The greatest factor of 3218 is 3218.
4. How to Find the LCM of 3210 and 3218?
Answer:
Least Common Multiple of 3210 and 3218 = 5164890
Step 1: Find the prime factorization of 3210
3210 = 2 x 3 x 5 x 107
Step 2: Find the prime factorization of 3218
3218 = 2 x 1609
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5164890 = 2 x 3 x 5 x 107 x 1609
Step 4: Therefore, the least common multiple of 3210 and 3218 is 5164890.