Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8210 and 8216 the smallest integer that is 33726680 that is divisible by both numbers.
Least Common Multiple (LCM) of 8210 and 8216 is 33726680.
LCM(8210,8216) = 33726680
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 8210 and 8216. First we will calculate the prime factors of 8210 and 8216.
Prime Factorization of 8210
2 | 8210 |
5 | 4105 |
821 | 821 |
1 |
Prime factors of 8210 are 2, 5,821. Prime factorization of 8210 in exponential form is:
8210 = 21×51×8211
Prime Factorization of 8216
2 | 8216 |
2 | 4108 |
2 | 2054 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 8216 are 2, 13,79. Prime factorization of 8216 in exponential form is:
8216 = 23×131×791
Now multiplying the highest exponent prime factors to calculate the LCM of 8210 and 8216.
LCM(8210,8216) = 23×51×131×791×8211
LCM(8210,8216) = 33726680
Factors of 8210
List of positive integer factors of 8210 that divides 8210 without a remainder.
1, 2, 5, 10, 821, 1642, 4105, 8210
Factors of 8216
List of positive integer factors of 8216 that divides 8216 without a remainder.
1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8210 and 8216, than apply into the LCM equation.
GCF(8210,8216) = 2
LCM(8210,8216) = ( 8210 × 8216) / 2
LCM(8210,8216) = 67453360 / 2
LCM(8210,8216) = 33726680
(i) The LCM of 8216 and 8210 is associative
LCM of 8210 and 8216 = LCM of 8216 and 8210
1. What is the LCM of 8210 and 8216?
Answer: LCM of 8210 and 8216 is 33726680.
2. What are the Factors of 8210?
Answer: Factors of 8210 are 1, 2, 5, 10, 821, 1642, 4105, 8210. There are 8 integers that are factors of 8210. The greatest factor of 8210 is 8210.
3. What are the Factors of 8216?
Answer: Factors of 8216 are 1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216. There are 16 integers that are factors of 8216. The greatest factor of 8216 is 8216.
4. How to Find the LCM of 8210 and 8216?
Answer:
Least Common Multiple of 8210 and 8216 = 33726680
Step 1: Find the prime factorization of 8210
8210 = 2 x 5 x 821
Step 2: Find the prime factorization of 8216
8216 = 2 x 2 x 2 x 13 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 33726680 = 2 x 2 x 2 x 5 x 13 x 79 x 821
Step 4: Therefore, the least common multiple of 8210 and 8216 is 33726680.