Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 307403 and 307408 the smallest integer that is 94498141424 that is divisible by both numbers.
Least Common Multiple (LCM) of 307403 and 307408 is 94498141424.
LCM(307403,307408) = 94498141424
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 307403 and 307408. First we will calculate the prime factors of 307403 and 307408.
Prime Factorization of 307403
73 | 307403 |
4211 | 4211 |
1 |
Prime factors of 307403 are 73,4211. Prime factorization of 307403 in exponential form is:
307403 = 731×42111
Prime Factorization of 307408
2 | 307408 |
2 | 153704 |
2 | 76852 |
2 | 38426 |
19213 | 19213 |
1 |
Prime factors of 307408 are 2,19213. Prime factorization of 307408 in exponential form is:
307408 = 24×192131
Now multiplying the highest exponent prime factors to calculate the LCM of 307403 and 307408.
LCM(307403,307408) = 24×731×42111×192131
LCM(307403,307408) = 94498141424
Factors of 307403
List of positive integer factors of 307403 that divides 307403 without a remainder.
1, 73, 4211, 307403
Factors of 307408
List of positive integer factors of 307408 that divides 307408 without a remainder.
1, 2, 4, 8, 16, 19213, 38426, 76852, 153704, 307408
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 307403 and 307408, than apply into the LCM equation.
GCF(307403,307408) = 1
LCM(307403,307408) = ( 307403 × 307408) / 1
LCM(307403,307408) = 94498141424 / 1
LCM(307403,307408) = 94498141424
(i) The LCM of 307408 and 307403 is associative
LCM of 307403 and 307408 = LCM of 307408 and 307403
1. What is the LCM of 307403 and 307408?
Answer: LCM of 307403 and 307408 is 94498141424.
2. What are the Factors of 307403?
Answer: Factors of 307403 are 1, 73, 4211, 307403. There are 4 integers that are factors of 307403. The greatest factor of 307403 is 307403.
3. What are the Factors of 307408?
Answer: Factors of 307408 are 1, 2, 4, 8, 16, 19213, 38426, 76852, 153704, 307408. There are 10 integers that are factors of 307408. The greatest factor of 307408 is 307408.
4. How to Find the LCM of 307403 and 307408?
Answer:
Least Common Multiple of 307403 and 307408 = 94498141424
Step 1: Find the prime factorization of 307403
307403 = 73 x 4211
Step 2: Find the prime factorization of 307408
307408 = 2 x 2 x 2 x 2 x 19213
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 94498141424 = 2 x 2 x 2 x 2 x 73 x 4211 x 19213
Step 4: Therefore, the least common multiple of 307403 and 307408 is 94498141424.