Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 309402 and 309404 the smallest integer that is 47865108204 that is divisible by both numbers.
Least Common Multiple (LCM) of 309402 and 309404 is 47865108204.
LCM(309402,309404) = 47865108204
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 309402 and 309404. First we will calculate the prime factors of 309402 and 309404.
Prime Factorization of 309402
2 | 309402 |
3 | 154701 |
3 | 51567 |
17189 | 17189 |
1 |
Prime factors of 309402 are 2, 3,17189. Prime factorization of 309402 in exponential form is:
309402 = 21×32×171891
Prime Factorization of 309404
2 | 309404 |
2 | 154702 |
77351 | 77351 |
1 |
Prime factors of 309404 are 2,77351. Prime factorization of 309404 in exponential form is:
309404 = 22×773511
Now multiplying the highest exponent prime factors to calculate the LCM of 309402 and 309404.
LCM(309402,309404) = 22×32×171891×773511
LCM(309402,309404) = 47865108204
Factors of 309402
List of positive integer factors of 309402 that divides 309402 without a remainder.
1, 2, 3, 6, 9, 18, 17189, 34378, 51567, 103134, 154701, 309402
Factors of 309404
List of positive integer factors of 309404 that divides 309404 without a remainder.
1, 2, 4, 77351, 154702, 309404
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 309402 and 309404, than apply into the LCM equation.
GCF(309402,309404) = 2
LCM(309402,309404) = ( 309402 × 309404) / 2
LCM(309402,309404) = 95730216408 / 2
LCM(309402,309404) = 47865108204
(i) The LCM of 309404 and 309402 is associative
LCM of 309402 and 309404 = LCM of 309404 and 309402
1. What is the LCM of 309402 and 309404?
Answer: LCM of 309402 and 309404 is 47865108204.
2. What are the Factors of 309402?
Answer: Factors of 309402 are 1, 2, 3, 6, 9, 18, 17189, 34378, 51567, 103134, 154701, 309402. There are 12 integers that are factors of 309402. The greatest factor of 309402 is 309402.
3. What are the Factors of 309404?
Answer: Factors of 309404 are 1, 2, 4, 77351, 154702, 309404. There are 6 integers that are factors of 309404. The greatest factor of 309404 is 309404.
4. How to Find the LCM of 309402 and 309404?
Answer:
Least Common Multiple of 309402 and 309404 = 47865108204
Step 1: Find the prime factorization of 309402
309402 = 2 x 3 x 3 x 17189
Step 2: Find the prime factorization of 309404
309404 = 2 x 2 x 77351
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47865108204 = 2 x 2 x 3 x 3 x 17189 x 77351
Step 4: Therefore, the least common multiple of 309402 and 309404 is 47865108204.