Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4104 and 4105 the smallest integer that is 16846920 that is divisible by both numbers.
Least Common Multiple (LCM) of 4104 and 4105 is 16846920.
LCM(4104,4105) = 16846920
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 4104 and 4105. First we will calculate the prime factors of 4104 and 4105.
Prime Factorization of 4104
2 | 4104 |
2 | 2052 |
2 | 1026 |
3 | 513 |
3 | 171 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 4104 are 2, 3,19. Prime factorization of 4104 in exponential form is:
4104 = 23×33×191
Prime Factorization of 4105
5 | 4105 |
821 | 821 |
1 |
Prime factors of 4105 are 5,821. Prime factorization of 4105 in exponential form is:
4105 = 51×8211
Now multiplying the highest exponent prime factors to calculate the LCM of 4104 and 4105.
LCM(4104,4105) = 23×33×51×191×8211
LCM(4104,4105) = 16846920
Factors of 4104
List of positive integer factors of 4104 that divides 4104 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104
Factors of 4105
List of positive integer factors of 4105 that divides 4105 without a remainder.
1, 5, 821, 4105
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4104 and 4105, than apply into the LCM equation.
GCF(4104,4105) = 1
LCM(4104,4105) = ( 4104 × 4105) / 1
LCM(4104,4105) = 16846920 / 1
LCM(4104,4105) = 16846920
(i) The LCM of 4105 and 4104 is associative
LCM of 4104 and 4105 = LCM of 4105 and 4104
1. What is the LCM of 4104 and 4105?
Answer: LCM of 4104 and 4105 is 16846920.
2. What are the Factors of 4104?
Answer: Factors of 4104 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104. There are 32 integers that are factors of 4104. The greatest factor of 4104 is 4104.
3. What are the Factors of 4105?
Answer: Factors of 4105 are 1, 5, 821, 4105. There are 4 integers that are factors of 4105. The greatest factor of 4105 is 4105.
4. How to Find the LCM of 4104 and 4105?
Answer:
Least Common Multiple of 4104 and 4105 = 16846920
Step 1: Find the prime factorization of 4104
4104 = 2 x 2 x 2 x 3 x 3 x 3 x 19
Step 2: Find the prime factorization of 4105
4105 = 5 x 821
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16846920 = 2 x 2 x 2 x 3 x 3 x 3 x 5 x 19 x 821
Step 4: Therefore, the least common multiple of 4104 and 4105 is 16846920.