Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321472 and 321477 the smallest integer that is 103345854144 that is divisible by both numbers.
Least Common Multiple (LCM) of 321472 and 321477 is 103345854144.
LCM(321472,321477) = 103345854144
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 321472 and 321477. First we will calculate the prime factors of 321472 and 321477.
Prime Factorization of 321472
2 | 321472 |
2 | 160736 |
2 | 80368 |
2 | 40184 |
2 | 20092 |
2 | 10046 |
5023 | 5023 |
1 |
Prime factors of 321472 are 2,5023. Prime factorization of 321472 in exponential form is:
321472 = 26×50231
Prime Factorization of 321477
3 | 321477 |
13 | 107159 |
8243 | 8243 |
1 |
Prime factors of 321477 are 3, 13,8243. Prime factorization of 321477 in exponential form is:
321477 = 31×131×82431
Now multiplying the highest exponent prime factors to calculate the LCM of 321472 and 321477.
LCM(321472,321477) = 26×31×131×50231×82431
LCM(321472,321477) = 103345854144
Factors of 321472
List of positive integer factors of 321472 that divides 321472 without a remainder.
1, 2, 4, 8, 16, 32, 64, 5023, 10046, 20092, 40184, 80368, 160736, 321472
Factors of 321477
List of positive integer factors of 321477 that divides 321477 without a remainder.
1, 3, 13, 39, 8243, 24729, 107159, 321477
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321472 and 321477, than apply into the LCM equation.
GCF(321472,321477) = 1
LCM(321472,321477) = ( 321472 × 321477) / 1
LCM(321472,321477) = 103345854144 / 1
LCM(321472,321477) = 103345854144
(i) The LCM of 321477 and 321472 is associative
LCM of 321472 and 321477 = LCM of 321477 and 321472
1. What is the LCM of 321472 and 321477?
Answer: LCM of 321472 and 321477 is 103345854144.
2. What are the Factors of 321472?
Answer: Factors of 321472 are 1, 2, 4, 8, 16, 32, 64, 5023, 10046, 20092, 40184, 80368, 160736, 321472. There are 14 integers that are factors of 321472. The greatest factor of 321472 is 321472.
3. What are the Factors of 321477?
Answer: Factors of 321477 are 1, 3, 13, 39, 8243, 24729, 107159, 321477. There are 8 integers that are factors of 321477. The greatest factor of 321477 is 321477.
4. How to Find the LCM of 321472 and 321477?
Answer:
Least Common Multiple of 321472 and 321477 = 103345854144
Step 1: Find the prime factorization of 321472
321472 = 2 x 2 x 2 x 2 x 2 x 2 x 5023
Step 2: Find the prime factorization of 321477
321477 = 3 x 13 x 8243
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 103345854144 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 13 x 5023 x 8243
Step 4: Therefore, the least common multiple of 321472 and 321477 is 103345854144.