Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321484 and 321492 the smallest integer that is 25838633532 that is divisible by both numbers.
Least Common Multiple (LCM) of 321484 and 321492 is 25838633532.
LCM(321484,321492) = 25838633532
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 321484 and 321492. First we will calculate the prime factors of 321484 and 321492.
Prime Factorization of 321484
2 | 321484 |
2 | 160742 |
179 | 80371 |
449 | 449 |
1 |
Prime factors of 321484 are 2, 179,449. Prime factorization of 321484 in exponential form is:
321484 = 22×1791×4491
Prime Factorization of 321492
2 | 321492 |
2 | 160746 |
3 | 80373 |
73 | 26791 |
367 | 367 |
1 |
Prime factors of 321492 are 2, 3, 73,367. Prime factorization of 321492 in exponential form is:
321492 = 22×31×731×3671
Now multiplying the highest exponent prime factors to calculate the LCM of 321484 and 321492.
LCM(321484,321492) = 22×31×731×1791×3671×4491
LCM(321484,321492) = 25838633532
Factors of 321484
List of positive integer factors of 321484 that divides 321484 without a remainder.
1, 2, 4, 179, 358, 449, 716, 898, 1796, 80371, 160742, 321484
Factors of 321492
List of positive integer factors of 321492 that divides 321492 without a remainder.
1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 367, 438, 734, 876, 1101, 1468, 2202, 4404, 26791, 53582, 80373, 107164, 160746, 321492
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321484 and 321492, than apply into the LCM equation.
GCF(321484,321492) = 4
LCM(321484,321492) = ( 321484 × 321492) / 4
LCM(321484,321492) = 103354534128 / 4
LCM(321484,321492) = 25838633532
(i) The LCM of 321492 and 321484 is associative
LCM of 321484 and 321492 = LCM of 321492 and 321484
1. What is the LCM of 321484 and 321492?
Answer: LCM of 321484 and 321492 is 25838633532.
2. What are the Factors of 321484?
Answer: Factors of 321484 are 1, 2, 4, 179, 358, 449, 716, 898, 1796, 80371, 160742, 321484. There are 12 integers that are factors of 321484. The greatest factor of 321484 is 321484.
3. What are the Factors of 321492?
Answer: Factors of 321492 are 1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 367, 438, 734, 876, 1101, 1468, 2202, 4404, 26791, 53582, 80373, 107164, 160746, 321492. There are 24 integers that are factors of 321492. The greatest factor of 321492 is 321492.
4. How to Find the LCM of 321484 and 321492?
Answer:
Least Common Multiple of 321484 and 321492 = 25838633532
Step 1: Find the prime factorization of 321484
321484 = 2 x 2 x 179 x 449
Step 2: Find the prime factorization of 321492
321492 = 2 x 2 x 3 x 73 x 367
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25838633532 = 2 x 2 x 3 x 73 x 179 x 367 x 449
Step 4: Therefore, the least common multiple of 321484 and 321492 is 25838633532.