Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 313438 and 313446 the smallest integer that is 49122943674 that is divisible by both numbers.
Least Common Multiple (LCM) of 313438 and 313446 is 49122943674.
LCM(313438,313446) = 49122943674
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 313438 and 313446. First we will calculate the prime factors of 313438 and 313446.
Prime Factorization of 313438
2 | 313438 |
156719 | 156719 |
1 |
Prime factors of 313438 are 2,156719. Prime factorization of 313438 in exponential form is:
313438 = 21×1567191
Prime Factorization of 313446
2 | 313446 |
3 | 156723 |
7 | 52241 |
17 | 7463 |
439 | 439 |
1 |
Prime factors of 313446 are 2, 3, 7, 17,439. Prime factorization of 313446 in exponential form is:
313446 = 21×31×71×171×4391
Now multiplying the highest exponent prime factors to calculate the LCM of 313438 and 313446.
LCM(313438,313446) = 21×31×71×171×4391×1567191
LCM(313438,313446) = 49122943674
Factors of 313438
List of positive integer factors of 313438 that divides 313438 without a remainder.
1, 2, 156719, 313438
Factors of 313446
List of positive integer factors of 313446 that divides 313446 without a remainder.
1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 439, 714, 878, 1317, 2634, 3073, 6146, 7463, 9219, 14926, 18438, 22389, 44778, 52241, 104482, 156723, 313446
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 313438 and 313446, than apply into the LCM equation.
GCF(313438,313446) = 2
LCM(313438,313446) = ( 313438 × 313446) / 2
LCM(313438,313446) = 98245887348 / 2
LCM(313438,313446) = 49122943674
(i) The LCM of 313446 and 313438 is associative
LCM of 313438 and 313446 = LCM of 313446 and 313438
1. What is the LCM of 313438 and 313446?
Answer: LCM of 313438 and 313446 is 49122943674.
2. What are the Factors of 313438?
Answer: Factors of 313438 are 1, 2, 156719, 313438. There are 4 integers that are factors of 313438. The greatest factor of 313438 is 313438.
3. What are the Factors of 313446?
Answer: Factors of 313446 are 1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 439, 714, 878, 1317, 2634, 3073, 6146, 7463, 9219, 14926, 18438, 22389, 44778, 52241, 104482, 156723, 313446. There are 32 integers that are factors of 313446. The greatest factor of 313446 is 313446.
4. How to Find the LCM of 313438 and 313446?
Answer:
Least Common Multiple of 313438 and 313446 = 49122943674
Step 1: Find the prime factorization of 313438
313438 = 2 x 156719
Step 2: Find the prime factorization of 313446
313446 = 2 x 3 x 7 x 17 x 439
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 49122943674 = 2 x 3 x 7 x 17 x 439 x 156719
Step 4: Therefore, the least common multiple of 313438 and 313446 is 49122943674.