Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321460 and 321468 the smallest integer that is 25834775820 that is divisible by both numbers.
Least Common Multiple (LCM) of 321460 and 321468 is 25834775820.
LCM(321460,321468) = 25834775820
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 321460 and 321468. First we will calculate the prime factors of 321460 and 321468.
Prime Factorization of 321460
2 | 321460 |
2 | 160730 |
5 | 80365 |
16073 | 16073 |
1 |
Prime factors of 321460 are 2, 5,16073. Prime factorization of 321460 in exponential form is:
321460 = 22×51×160731
Prime Factorization of 321468
2 | 321468 |
2 | 160734 |
3 | 80367 |
7 | 26789 |
43 | 3827 |
89 | 89 |
1 |
Prime factors of 321468 are 2, 3, 7, 43,89. Prime factorization of 321468 in exponential form is:
321468 = 22×31×71×431×891
Now multiplying the highest exponent prime factors to calculate the LCM of 321460 and 321468.
LCM(321460,321468) = 22×31×51×71×431×891×160731
LCM(321460,321468) = 25834775820
Factors of 321460
List of positive integer factors of 321460 that divides 321460 without a remainder.
1, 2, 4, 5, 10, 20, 16073, 32146, 64292, 80365, 160730, 321460
Factors of 321468
List of positive integer factors of 321468 that divides 321468 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 89, 129, 172, 178, 258, 267, 301, 356, 516, 534, 602, 623, 903, 1068, 1204, 1246, 1806, 1869, 2492, 3612, 3738, 3827, 7476, 7654, 11481, 15308, 22962, 26789, 45924, 53578, 80367, 107156, 160734, 321468
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321460 and 321468, than apply into the LCM equation.
GCF(321460,321468) = 4
LCM(321460,321468) = ( 321460 × 321468) / 4
LCM(321460,321468) = 103339103280 / 4
LCM(321460,321468) = 25834775820
(i) The LCM of 321468 and 321460 is associative
LCM of 321460 and 321468 = LCM of 321468 and 321460
1. What is the LCM of 321460 and 321468?
Answer: LCM of 321460 and 321468 is 25834775820.
2. What are the Factors of 321460?
Answer: Factors of 321460 are 1, 2, 4, 5, 10, 20, 16073, 32146, 64292, 80365, 160730, 321460. There are 12 integers that are factors of 321460. The greatest factor of 321460 is 321460.
3. What are the Factors of 321468?
Answer: Factors of 321468 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 89, 129, 172, 178, 258, 267, 301, 356, 516, 534, 602, 623, 903, 1068, 1204, 1246, 1806, 1869, 2492, 3612, 3738, 3827, 7476, 7654, 11481, 15308, 22962, 26789, 45924, 53578, 80367, 107156, 160734, 321468. There are 48 integers that are factors of 321468. The greatest factor of 321468 is 321468.
4. How to Find the LCM of 321460 and 321468?
Answer:
Least Common Multiple of 321460 and 321468 = 25834775820
Step 1: Find the prime factorization of 321460
321460 = 2 x 2 x 5 x 16073
Step 2: Find the prime factorization of 321468
321468 = 2 x 2 x 3 x 7 x 43 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25834775820 = 2 x 2 x 3 x 5 x 7 x 43 x 89 x 16073
Step 4: Therefore, the least common multiple of 321460 and 321468 is 25834775820.