Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 316432 and 316438 the smallest integer that is 50065554608 that is divisible by both numbers.
Least Common Multiple (LCM) of 316432 and 316438 is 50065554608.
LCM(316432,316438) = 50065554608
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 316432 and 316438. First we will calculate the prime factors of 316432 and 316438.
Prime Factorization of 316432
2 | 316432 |
2 | 158216 |
2 | 79108 |
2 | 39554 |
19777 | 19777 |
1 |
Prime factors of 316432 are 2,19777. Prime factorization of 316432 in exponential form is:
316432 = 24×197771
Prime Factorization of 316438
2 | 316438 |
17 | 158219 |
41 | 9307 |
227 | 227 |
1 |
Prime factors of 316438 are 2, 17, 41,227. Prime factorization of 316438 in exponential form is:
316438 = 21×171×411×2271
Now multiplying the highest exponent prime factors to calculate the LCM of 316432 and 316438.
LCM(316432,316438) = 24×171×411×2271×197771
LCM(316432,316438) = 50065554608
Factors of 316432
List of positive integer factors of 316432 that divides 316432 without a remainder.
1, 2, 4, 8, 16, 19777, 39554, 79108, 158216, 316432
Factors of 316438
List of positive integer factors of 316438 that divides 316438 without a remainder.
1, 2, 17, 34, 41, 82, 227, 454, 697, 1394, 3859, 7718, 9307, 18614, 158219, 316438
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 316432 and 316438, than apply into the LCM equation.
GCF(316432,316438) = 2
LCM(316432,316438) = ( 316432 × 316438) / 2
LCM(316432,316438) = 100131109216 / 2
LCM(316432,316438) = 50065554608
(i) The LCM of 316438 and 316432 is associative
LCM of 316432 and 316438 = LCM of 316438 and 316432
1. What is the LCM of 316432 and 316438?
Answer: LCM of 316432 and 316438 is 50065554608.
2. What are the Factors of 316432?
Answer: Factors of 316432 are 1, 2, 4, 8, 16, 19777, 39554, 79108, 158216, 316432. There are 10 integers that are factors of 316432. The greatest factor of 316432 is 316432.
3. What are the Factors of 316438?
Answer: Factors of 316438 are 1, 2, 17, 34, 41, 82, 227, 454, 697, 1394, 3859, 7718, 9307, 18614, 158219, 316438. There are 16 integers that are factors of 316438. The greatest factor of 316438 is 316438.
4. How to Find the LCM of 316432 and 316438?
Answer:
Least Common Multiple of 316432 and 316438 = 50065554608
Step 1: Find the prime factorization of 316432
316432 = 2 x 2 x 2 x 2 x 19777
Step 2: Find the prime factorization of 316438
316438 = 2 x 17 x 41 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50065554608 = 2 x 2 x 2 x 2 x 17 x 41 x 227 x 19777
Step 4: Therefore, the least common multiple of 316432 and 316438 is 50065554608.