Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 309448 and 309452 the smallest integer that is 23939825624 that is divisible by both numbers.
Least Common Multiple (LCM) of 309448 and 309452 is 23939825624.
LCM(309448,309452) = 23939825624
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 309448 and 309452. First we will calculate the prime factors of 309448 and 309452.
Prime Factorization of 309448
2 | 309448 |
2 | 154724 |
2 | 77362 |
47 | 38681 |
823 | 823 |
1 |
Prime factors of 309448 are 2, 47,823. Prime factorization of 309448 in exponential form is:
309448 = 23×471×8231
Prime Factorization of 309452
2 | 309452 |
2 | 154726 |
11 | 77363 |
13 | 7033 |
541 | 541 |
1 |
Prime factors of 309452 are 2, 11, 13,541. Prime factorization of 309452 in exponential form is:
309452 = 22×111×131×5411
Now multiplying the highest exponent prime factors to calculate the LCM of 309448 and 309452.
LCM(309448,309452) = 23×111×131×471×5411×8231
LCM(309448,309452) = 23939825624
Factors of 309448
List of positive integer factors of 309448 that divides 309448 without a remainder.
1, 2, 4, 8, 47, 94, 188, 376, 823, 1646, 3292, 6584, 38681, 77362, 154724, 309448
Factors of 309452
List of positive integer factors of 309452 that divides 309452 without a remainder.
1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 541, 572, 1082, 2164, 5951, 7033, 11902, 14066, 23804, 28132, 77363, 154726, 309452
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 309448 and 309452, than apply into the LCM equation.
GCF(309448,309452) = 4
LCM(309448,309452) = ( 309448 × 309452) / 4
LCM(309448,309452) = 95759302496 / 4
LCM(309448,309452) = 23939825624
(i) The LCM of 309452 and 309448 is associative
LCM of 309448 and 309452 = LCM of 309452 and 309448
1. What is the LCM of 309448 and 309452?
Answer: LCM of 309448 and 309452 is 23939825624.
2. What are the Factors of 309448?
Answer: Factors of 309448 are 1, 2, 4, 8, 47, 94, 188, 376, 823, 1646, 3292, 6584, 38681, 77362, 154724, 309448. There are 16 integers that are factors of 309448. The greatest factor of 309448 is 309448.
3. What are the Factors of 309452?
Answer: Factors of 309452 are 1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 541, 572, 1082, 2164, 5951, 7033, 11902, 14066, 23804, 28132, 77363, 154726, 309452. There are 24 integers that are factors of 309452. The greatest factor of 309452 is 309452.
4. How to Find the LCM of 309448 and 309452?
Answer:
Least Common Multiple of 309448 and 309452 = 23939825624
Step 1: Find the prime factorization of 309448
309448 = 2 x 2 x 2 x 47 x 823
Step 2: Find the prime factorization of 309452
309452 = 2 x 2 x 11 x 13 x 541
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23939825624 = 2 x 2 x 2 x 11 x 13 x 47 x 541 x 823
Step 4: Therefore, the least common multiple of 309448 and 309452 is 23939825624.