Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 308426 and 308430 the smallest integer that is 47563915590 that is divisible by both numbers.
Least Common Multiple (LCM) of 308426 and 308430 is 47563915590.
LCM(308426,308430) = 47563915590
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 308426 and 308430. First we will calculate the prime factors of 308426 and 308430.
Prime Factorization of 308426
2 | 308426 |
154213 | 154213 |
1 |
Prime factors of 308426 are 2,154213. Prime factorization of 308426 in exponential form is:
308426 = 21×1542131
Prime Factorization of 308430
2 | 308430 |
3 | 154215 |
3 | 51405 |
5 | 17135 |
23 | 3427 |
149 | 149 |
1 |
Prime factors of 308430 are 2, 3, 5, 23,149. Prime factorization of 308430 in exponential form is:
308430 = 21×32×51×231×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 308426 and 308430.
LCM(308426,308430) = 21×32×51×231×1491×1542131
LCM(308426,308430) = 47563915590
Factors of 308426
List of positive integer factors of 308426 that divides 308426 without a remainder.
1, 2, 154213, 308426
Factors of 308430
List of positive integer factors of 308430 that divides 308430 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 149, 207, 230, 298, 345, 414, 447, 690, 745, 894, 1035, 1341, 1490, 2070, 2235, 2682, 3427, 4470, 6705, 6854, 10281, 13410, 17135, 20562, 30843, 34270, 51405, 61686, 102810, 154215, 308430
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 308426 and 308430, than apply into the LCM equation.
GCF(308426,308430) = 2
LCM(308426,308430) = ( 308426 × 308430) / 2
LCM(308426,308430) = 95127831180 / 2
LCM(308426,308430) = 47563915590
(i) The LCM of 308430 and 308426 is associative
LCM of 308426 and 308430 = LCM of 308430 and 308426
1. What is the LCM of 308426 and 308430?
Answer: LCM of 308426 and 308430 is 47563915590.
2. What are the Factors of 308426?
Answer: Factors of 308426 are 1, 2, 154213, 308426. There are 4 integers that are factors of 308426. The greatest factor of 308426 is 308426.
3. What are the Factors of 308430?
Answer: Factors of 308430 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 149, 207, 230, 298, 345, 414, 447, 690, 745, 894, 1035, 1341, 1490, 2070, 2235, 2682, 3427, 4470, 6705, 6854, 10281, 13410, 17135, 20562, 30843, 34270, 51405, 61686, 102810, 154215, 308430. There are 48 integers that are factors of 308430. The greatest factor of 308430 is 308430.
4. How to Find the LCM of 308426 and 308430?
Answer:
Least Common Multiple of 308426 and 308430 = 47563915590
Step 1: Find the prime factorization of 308426
308426 = 2 x 154213
Step 2: Find the prime factorization of 308430
308430 = 2 x 3 x 3 x 5 x 23 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47563915590 = 2 x 3 x 3 x 5 x 23 x 149 x 154213
Step 4: Therefore, the least common multiple of 308426 and 308430 is 47563915590.