Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 309408 and 309416 the smallest integer that is 11966973216 that is divisible by both numbers.
Least Common Multiple (LCM) of 309408 and 309416 is 11966973216.
LCM(309408,309416) = 11966973216
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 309408 and 309416. First we will calculate the prime factors of 309408 and 309416.
Prime Factorization of 309408
2 | 309408 |
2 | 154704 |
2 | 77352 |
2 | 38676 |
2 | 19338 |
3 | 9669 |
11 | 3223 |
293 | 293 |
1 |
Prime factors of 309408 are 2, 3, 11,293. Prime factorization of 309408 in exponential form is:
309408 = 25×31×111×2931
Prime Factorization of 309416
2 | 309416 |
2 | 154708 |
2 | 77354 |
38677 | 38677 |
1 |
Prime factors of 309416 are 2,38677. Prime factorization of 309416 in exponential form is:
309416 = 23×386771
Now multiplying the highest exponent prime factors to calculate the LCM of 309408 and 309416.
LCM(309408,309416) = 25×31×111×2931×386771
LCM(309408,309416) = 11966973216
Factors of 309408
List of positive integer factors of 309408 that divides 309408 without a remainder.
1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 293, 352, 528, 586, 879, 1056, 1172, 1758, 2344, 3223, 3516, 4688, 6446, 7032, 9376, 9669, 12892, 14064, 19338, 25784, 28128, 38676, 51568, 77352, 103136, 154704, 309408
Factors of 309416
List of positive integer factors of 309416 that divides 309416 without a remainder.
1, 2, 4, 8, 38677, 77354, 154708, 309416
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 309408 and 309416, than apply into the LCM equation.
GCF(309408,309416) = 8
LCM(309408,309416) = ( 309408 × 309416) / 8
LCM(309408,309416) = 95735785728 / 8
LCM(309408,309416) = 11966973216
(i) The LCM of 309416 and 309408 is associative
LCM of 309408 and 309416 = LCM of 309416 and 309408
1. What is the LCM of 309408 and 309416?
Answer: LCM of 309408 and 309416 is 11966973216.
2. What are the Factors of 309408?
Answer: Factors of 309408 are 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 293, 352, 528, 586, 879, 1056, 1172, 1758, 2344, 3223, 3516, 4688, 6446, 7032, 9376, 9669, 12892, 14064, 19338, 25784, 28128, 38676, 51568, 77352, 103136, 154704, 309408. There are 48 integers that are factors of 309408. The greatest factor of 309408 is 309408.
3. What are the Factors of 309416?
Answer: Factors of 309416 are 1, 2, 4, 8, 38677, 77354, 154708, 309416. There are 8 integers that are factors of 309416. The greatest factor of 309416 is 309416.
4. How to Find the LCM of 309408 and 309416?
Answer:
Least Common Multiple of 309408 and 309416 = 11966973216
Step 1: Find the prime factorization of 309408
309408 = 2 x 2 x 2 x 2 x 2 x 3 x 11 x 293
Step 2: Find the prime factorization of 309416
309416 = 2 x 2 x 2 x 38677
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11966973216 = 2 x 2 x 2 x 2 x 2 x 3 x 11 x 293 x 38677
Step 4: Therefore, the least common multiple of 309408 and 309416 is 11966973216.