Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 308402 and 308406 the smallest integer that is 47556513606 that is divisible by both numbers.
Least Common Multiple (LCM) of 308402 and 308406 is 47556513606.
LCM(308402,308406) = 47556513606
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 308402 and 308406. First we will calculate the prime factors of 308402 and 308406.
Prime Factorization of 308402
2 | 308402 |
41 | 154201 |
3761 | 3761 |
1 |
Prime factors of 308402 are 2, 41,3761. Prime factorization of 308402 in exponential form is:
308402 = 21×411×37611
Prime Factorization of 308406
2 | 308406 |
3 | 154203 |
7 | 51401 |
7 | 7343 |
1049 | 1049 |
1 |
Prime factors of 308406 are 2, 3, 7,1049. Prime factorization of 308406 in exponential form is:
308406 = 21×31×72×10491
Now multiplying the highest exponent prime factors to calculate the LCM of 308402 and 308406.
LCM(308402,308406) = 21×31×72×411×10491×37611
LCM(308402,308406) = 47556513606
Factors of 308402
List of positive integer factors of 308402 that divides 308402 without a remainder.
1, 2, 41, 82, 3761, 7522, 154201, 308402
Factors of 308406
List of positive integer factors of 308406 that divides 308406 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1049, 2098, 3147, 6294, 7343, 14686, 22029, 44058, 51401, 102802, 154203, 308406
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 308402 and 308406, than apply into the LCM equation.
GCF(308402,308406) = 2
LCM(308402,308406) = ( 308402 × 308406) / 2
LCM(308402,308406) = 95113027212 / 2
LCM(308402,308406) = 47556513606
(i) The LCM of 308406 and 308402 is associative
LCM of 308402 and 308406 = LCM of 308406 and 308402
1. What is the LCM of 308402 and 308406?
Answer: LCM of 308402 and 308406 is 47556513606.
2. What are the Factors of 308402?
Answer: Factors of 308402 are 1, 2, 41, 82, 3761, 7522, 154201, 308402. There are 8 integers that are factors of 308402. The greatest factor of 308402 is 308402.
3. What are the Factors of 308406?
Answer: Factors of 308406 are 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1049, 2098, 3147, 6294, 7343, 14686, 22029, 44058, 51401, 102802, 154203, 308406. There are 24 integers that are factors of 308406. The greatest factor of 308406 is 308406.
4. How to Find the LCM of 308402 and 308406?
Answer:
Least Common Multiple of 308402 and 308406 = 47556513606
Step 1: Find the prime factorization of 308402
308402 = 2 x 41 x 3761
Step 2: Find the prime factorization of 308406
308406 = 2 x 3 x 7 x 7 x 1049
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47556513606 = 2 x 3 x 7 x 7 x 41 x 1049 x 3761
Step 4: Therefore, the least common multiple of 308402 and 308406 is 47556513606.