Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 316413 and 316420 the smallest integer that is 100119401460 that is divisible by both numbers.
Least Common Multiple (LCM) of 316413 and 316420 is 100119401460.
LCM(316413,316420) = 100119401460
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 316413 and 316420. First we will calculate the prime factors of 316413 and 316420.
Prime Factorization of 316413
3 | 316413 |
3 | 105471 |
3 | 35157 |
11719 | 11719 |
1 |
Prime factors of 316413 are 3,11719. Prime factorization of 316413 in exponential form is:
316413 = 33×117191
Prime Factorization of 316420
2 | 316420 |
2 | 158210 |
5 | 79105 |
13 | 15821 |
1217 | 1217 |
1 |
Prime factors of 316420 are 2, 5, 13,1217. Prime factorization of 316420 in exponential form is:
316420 = 22×51×131×12171
Now multiplying the highest exponent prime factors to calculate the LCM of 316413 and 316420.
LCM(316413,316420) = 22×33×51×131×12171×117191
LCM(316413,316420) = 100119401460
Factors of 316413
List of positive integer factors of 316413 that divides 316413 without a remainder.
1, 3, 9, 27, 11719, 35157, 105471, 316413
Factors of 316420
List of positive integer factors of 316420 that divides 316420 without a remainder.
1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1217, 2434, 4868, 6085, 12170, 15821, 24340, 31642, 63284, 79105, 158210, 316420
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 316413 and 316420, than apply into the LCM equation.
GCF(316413,316420) = 1
LCM(316413,316420) = ( 316413 × 316420) / 1
LCM(316413,316420) = 100119401460 / 1
LCM(316413,316420) = 100119401460
(i) The LCM of 316420 and 316413 is associative
LCM of 316413 and 316420 = LCM of 316420 and 316413
1. What is the LCM of 316413 and 316420?
Answer: LCM of 316413 and 316420 is 100119401460.
2. What are the Factors of 316413?
Answer: Factors of 316413 are 1, 3, 9, 27, 11719, 35157, 105471, 316413. There are 8 integers that are factors of 316413. The greatest factor of 316413 is 316413.
3. What are the Factors of 316420?
Answer: Factors of 316420 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1217, 2434, 4868, 6085, 12170, 15821, 24340, 31642, 63284, 79105, 158210, 316420. There are 24 integers that are factors of 316420. The greatest factor of 316420 is 316420.
4. How to Find the LCM of 316413 and 316420?
Answer:
Least Common Multiple of 316413 and 316420 = 100119401460
Step 1: Find the prime factorization of 316413
316413 = 3 x 3 x 3 x 11719
Step 2: Find the prime factorization of 316420
316420 = 2 x 2 x 5 x 13 x 1217
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 100119401460 = 2 x 2 x 3 x 3 x 3 x 5 x 13 x 1217 x 11719
Step 4: Therefore, the least common multiple of 316413 and 316420 is 100119401460.