Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4384 and 4392 the smallest integer that is 2406816 that is divisible by both numbers.
Least Common Multiple (LCM) of 4384 and 4392 is 2406816.
LCM(4384,4392) = 2406816
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 4384 and 4392. First we will calculate the prime factors of 4384 and 4392.
Prime Factorization of 4384
2 | 4384 |
2 | 2192 |
2 | 1096 |
2 | 548 |
2 | 274 |
137 | 137 |
1 |
Prime factors of 4384 are 2,137. Prime factorization of 4384 in exponential form is:
4384 = 25×1371
Prime Factorization of 4392
2 | 4392 |
2 | 2196 |
2 | 1098 |
3 | 549 |
3 | 183 |
61 | 61 |
1 |
Prime factors of 4392 are 2, 3,61. Prime factorization of 4392 in exponential form is:
4392 = 23×32×611
Now multiplying the highest exponent prime factors to calculate the LCM of 4384 and 4392.
LCM(4384,4392) = 25×32×611×1371
LCM(4384,4392) = 2406816
Factors of 4384
List of positive integer factors of 4384 that divides 4384 without a remainder.
1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384
Factors of 4392
List of positive integer factors of 4392 that divides 4392 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4384 and 4392, than apply into the LCM equation.
GCF(4384,4392) = 8
LCM(4384,4392) = ( 4384 × 4392) / 8
LCM(4384,4392) = 19254528 / 8
LCM(4384,4392) = 2406816
(i) The LCM of 4392 and 4384 is associative
LCM of 4384 and 4392 = LCM of 4392 and 4384
1. What is the LCM of 4384 and 4392?
Answer: LCM of 4384 and 4392 is 2406816.
2. What are the Factors of 4384?
Answer: Factors of 4384 are 1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384. There are 12 integers that are factors of 4384. The greatest factor of 4384 is 4384.
3. What are the Factors of 4392?
Answer: Factors of 4392 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392. There are 24 integers that are factors of 4392. The greatest factor of 4392 is 4392.
4. How to Find the LCM of 4384 and 4392?
Answer:
Least Common Multiple of 4384 and 4392 = 2406816
Step 1: Find the prime factorization of 4384
4384 = 2 x 2 x 2 x 2 x 2 x 137
Step 2: Find the prime factorization of 4392
4392 = 2 x 2 x 2 x 3 x 3 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2406816 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 61 x 137
Step 4: Therefore, the least common multiple of 4384 and 4392 is 2406816.